Book of Erotic Secrets

by ImNoPony

Entry 3- Exchanging Scales

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Once again, there was another calm night in Equestria. But this time, things were happening at Ponyvile of all places. Or more specifically, at Twilight's castle of friendships. Princess Twilight herself wasn't there though. Something about being cleansed of any bad voodoo that she caught and have to spend a couple nights at an unicorn hospital. However, instead of the castle being disserted, Spike... along with a special guest: Ember the Dragon Lord.

The official excuse was that the Dragon Lord was on a "diplomatic mission" to the land of Equestria and make sure there is not hostility between the dragons and the ponies. In reality it was that Spike send Ember an invite to come out and hang out with him, as friends. While Ember is still new to the whole "friendship" thing and she wouldn't want the other dragons knowing about it, she have a close connection to Spike and she was bored of her Dragon Lord training anyway.

However, what she found there was also boredom. Ember was sitting in Spike's bedroom, eating gem-cookies and listening to Spike telling old adventures that he had. This wasn't exciting for Ember one bit and was hoping they could do something exciting. At least she found the gem-cookies delicious.

"... And then, a water main suddenly burst from outside and gallons of water came flooding into the room. I mostly kept a cool head and made sure that the gem statue was safe. But then, when the water finally got drained, there were some Dragonsneeze blossoms nearby and..."

However, before he could finish his story, Spike stopped when he notice that Ember wasn't paying and looking out into space. Concerned, Spike calls out "Hey Ember!"

"Huh! What!" Ember sounded, snapping out from her boredom.

"Are you ok? You seem to be looking out into space."

Ember was slightly embarrassed at first, but she quickly and bluntly explains "*SIGH* It just that your story was boring and didn't make a lot of sense. When I decided to came over, I thought we might do some fun stuff or something."

There we a moment of silence for Ember's words to sink. And upon hearing those words, Spike became depressed and remarks "I guess I'm not being a very good host, am I?"

When Ember realized that she cause Spike to be saddened, she quickly switch into an apologetic tone and says that "No!-No!-No! It just that... I'm not use to this "pony way" of doing things."

Again, the room fall back into silence. Both of them quickly realize that they hadn't really planned out their little get together and could see that things are getting awkward. Hoping that it might add some levity to the situation, Ember picks up the last of her gem-cookies and says to Spike "But Hey! At least you gem-cookies are really good."

Detecting her compliment, Spike raise his head says "Really!?"

"Yeah" Ember replied. When she put the whole cookie in her mouth and chews it, she tasted so much sweetness that she shake and tingle a bit. Once she done eating it, Ember stated "I never thought of putting gems into other food before. I don't think any dragon had... until maybe you."

At that moment, Spike was touched and smiled. There was also a bit of blushing in there as well.

"Can you make me more?" Ember asked him.

"Sure!" Spike happily replied. "Just give me some time to make them." And hopefully, by the time that the next batch of cookies were ready, both of them would come up with a good topic to talk about by then.

But suddenly, as Spike was getting Ember's empty plate, his tail accidently knock his nearby bookcase. There was a little bit of shaking but only one book fall out. However, the one book that did fall out had Spike's eyes widened and was in shock. Ember saw the book and quickly notice that it has extreme details on the cover. Curious, she picks it up and asks "What is this?"

"Don't Touch That!" Spike yelled out, shocking Ember. Spike snatches the book off of her and says "This book is really dangerous."

"Ok, but what is it?"

Spike made a long sigh and debated if he should tell her. He eventually concluded that he should and says to her "This is the Inspiration Manifestation!" and Ember became intrigued.

"This book has the power to help materialize your deepest dreams and desires. However, if you use it, you'd be addicted on it's magic and be obsessed on making stuff. I show it to a friend once and... let's just say that it took three princesses and one uncomfortable trip to the toilet to help clean up all the mess we made."

At that point, Ember understood the dangers that the book posses. But knowing that, it cause Ember to ask "Ok, but if that book is really that dangerous, why don't you try to destroy it." Spike was about to give an answer to that, but she snatch the book off of him and try to burn it with her fire breath. Ember was sure that it would work. But to her surprise, it didn't and the book was completely unharmed.

Spike once again snatch the book right back off of and Ember and explains "We did. And as you can see, that book is kinda indisputable."

"I see" Ember curiously remarks.

"We did thought about moving it to Canterlot, but then I promised to guard it since I know how much damage it can cause."

Ember nods to show that she understands. But as she was looking at the book, she began to imagine all the things that she can make with the book. All the things that she want but can't have. All the things that she can change. She found the thought a bit tempting.

"Oh well. It's a good thing that dragons can't use magic. Am I right Ember?"

Ember instantly snapped out of her train of thought. Trying to act casual, she responds "Uh... Yeah..." Spike found her response a little bit suspicious but shrugs it off. He quickly grabs his ladder and put it on the top shelf where nobody would usually look.

After he was done and head out of the door, Spike says to Ember "The next batch of gem-cookies should be done by now. Sit tight, it won't take very long."

"Ok" Ember replied as Spike close the door behind him. When she could see that she was alone in the room, it wasn't long for her to cave into temptation and go get the book. With her wings, she soundlessly fly up and grab it.

As soon as open the book, she turn and found the part about materializing stuff into reality. However, while Ember was intrigued by the materialization spell, that wasn't exactly what she was looking for. She continue to look through the pages until she found one page being pent, almost like a bookmark. She turn to that page and she found what she wanted: a spell to change one's self. She read and learns that the spell can change the user to whatever form that they want. It can be from any race or gender that the caster wants.

Now normally, dragons don't have the same magical abilities as unicorns can, if they even have any to begin with. However, Ember thinks that she know a way. From her Dragon Lord training, she remember being taught that her Bloodstone Sceptre, the symbol of her Dragon Lordship, has enough magical power to be compared to a unicorn's horn.

Ember grab her sceptre and place the book in front of her to read the spell. For a brief moment of doubt, she ask herself if she should really be doing this. But unfortunately, Ember told herself that this is the only way to become the kind of dragon that she want to be and began reading the spell.

"From in the head to out in the world, every thought to action. Hold close this book and through its spell, you'll start a chain reaction. Projecting forth whatever beauty you see. Only when true words are spoken will you finally be set free."

A strange green mist emerged from the book and aim itself towards Ember. However, since it know that Ember herself doesn't have the magic power, it enters the Bloodstone Sceptre instead and turn the ruby into an emerald. Ember thought that she might have ruined the sceptre but thinks it's ok despite feeling her heart racing.

With the sceptre in hand, she feels that her dream is now in reach. Looking at a nearby merrier, Ember closed her eyes and made her wish. "Please... Make me into a male dragon." And then, she felt her a weird tackily feeling and heard a pop. When she open her eyes and saw her reflection, she was disappointed since could see that she still look like a girl dragon. But then, she felt something dangaling down towards her crutch area. When she look down, Ember was surprise to see... a dick. A dragon's dick.

When she touch it, Ember felt great sensitivity to her new genitalia. But when she try to feel around for her vagina, she found that it was completely gone. Ember couldn't believe it. She is now male and thinks this would bring her equality among the other dragons.

But as she was still feeling up her new dragon dick, Ember slowly became aroused and erect. Wanting to try her new "boy parts" she say on Spike's bed and started masturbating. Ember felt incredible as the feeling of a stroking dick was new to her. She like it. She love it. And the more that she love it, the faster she goes. And the more faster she goes, the greater she feels that she's stroking it. It get so good that she...

"Ember! Here's the other batch of gem-cookies that you wa..."

"AUGH! I'M CUMMING!"

Ember climaxed and hot white cum squirted out of her penis. However, she shot out towards Spike who just came into the room and landed on the freshly baked gem-cookies. Spike was stunned. When he look at Ember who was surprised to see him, he quickly notice her recently acquired penis. "What The!" Spike sounded.

"Spike! I Can Explain!" said Ember as she gets up the bed.

"How-But-What-But-Why-But-HUH!?!?!?" Spike soon spot the opened Inspiration Manifestation and yells "YOU USED THE BOOK!!!" When Ember look away from embarrassment, Spike ask her "WHY!?"

"Because I Want To Be A Guy Alright!" Ember yelled at him. "All the other dragons treat me differently because I'm a girl. They don't want to fight with me, eat gems or other stuff they want to do. Even when I'm declared the Dragon Lord, The Other Dragons Still Question If I'm Up For The Job!... If I was a boy dragon, I'm sure they would respect me that way."

When Spike heard her explanation, see how upset she is, he slowly understands. He knows what dragon culture is kind of like and he could see Ember having a tough time being the new Dragon Lord. However, he is still adamant of her growing. Especially when she still looks and sounds like a female dragon.

But then, when Ember could see that Spike wasn't going to agree with her, she thought of something. "You know... I found that spell by finding that bent corner in the book. You wouldn't happen to... also want to change yourself, do you?"

At that moment, Spike eyes widened and become very hesitant. "What! No! I don't know what you are talking about" Spike denied.

"Don't try to lie" Ember says to him. "I know you also want to change his appearance. Tell Me!"

As Ember try to get closer, Spike shout "No!" and try to push her away.

"What is it? Do you want to be tall? Do you want to be strong? Do you..."

"No, I..."

But as they were getting into a scuffle, Spike grabbed the Bloodstone Sceptre. With it already being charge by the dark magic, Ember wanting to use the spell and Spike unconsciously imagining his ideal appearance, the self changing spell went off. A "poof" sound was heard and Spike was covered in smoke. Ember wondered what has happened but when the smoke cleared, she saw what has happened to Spike. He... became a female dragon.

Spike was taller, her green head scales were slanted and look more like bangs, she had more of a hourglass figure and she has a vagina instead of a penis. And when Spike went "Uuugh" in surprise to his/her new appearance, their voice was clearly feminine.

When Ember saw Spike's new appearance, she burst out laughing. Embarrassed and upset, Spike crossed her arms and tells her "Don't Laugh!"

"Oh Geez! I know the ponies made you different, but THIS!"

"Stop It! It's... kind of complicated."

But as Ember was finish laughing, Ember came up with another seductive idea. "You know: With being a girl and me being a guy now, do you want to discover our new bodies together?"

"What!" yelled a shock Spike.

"Being a former girl dragon myself, I can show you all the sweet spots that we have."

Spike was stunned and didn't know what to say. She want to say no but want to brush off her advancement, but she spot Ember's erect penis. It might be because her sudden shift of gender that makes her think differently, but Ember's penis now looks absolutely captivating to her now. When Ember got up close to her, she soft strokes Spike's pussy. The sensitivity of her new pussy cause her to twitch as she takes in her new sensation.

"What do you think? Do you like being a girl Spike?"

Spike want to deny it, but she wasn't able to speak. Her new pussy feels just too good. And when Ember finally put a claw inside her pussy, Spike was shot by a boatload of pleasure. It was too good and too comfortable. Spike was getting us to the sensation and he doesn't know if he thinks her likes it. And then she came. She didn't shout or proclaims that she came, but Spike grits her teeth as she feels her very first female orgasm.

"There. I knew you'd like it" said Ember as she let go of Spike.

Spike was too preoccupied squirting out her female juices for her to respond. But then, when she bend over on her bed and let the last bits of cum to drip out, her pussy was right in front of Ember's new cock. Seeing the pussy right in front of her, she grew a desire to insert her dick and plough Spike's new female body.

"Well then... I guess we get to the main attraction."

"What do you... AH!"

Spike felt a sudden thrust into her vagina. She look back and saw Ember had inserted herself into her. The thrust was a sudden shock to their systems as both of them had just lost their virginity of their new genitalia. Spike felt Ember's large cock inside her pussy and it felt incredibly good and Ember feels Spike's tight pussy and it feels incredibly good to her too.

"And with that, we..."

And then Ember started thrusting. A surge of pleasure was beginning to take hold of them and they begin to have their first sex but not in the way they were expecting. They were adapting to the pleasure by the second and they slowly getting to the point of now return.

Ember screams "AUGH! THIS IS SO GOOD! I LOVE BEING A GUY! I LOVE HAVING A DICK!" When Spike still clenching her teeth and still holding own, Ember loudly asks her "Tell Me Spike! Tell Me You Always Wanted To Be A Girl! Tell Me That You Always Wanted A Dick To Ravish Your Insides!"

Spike want to deny it so much. Say that he never want this and want everything to go back to normal. But... he can't. There have been moments in his/her life, however brief, that they thought that he/she should be a girl. If she would say no, then deep down she would know that she was lying. And as she look towards the I.M, Spike remembers the last time she save a friend from the book's influence: the truth.

In the middle of being trusted, Spike admits "Yes! There have been times... Where I Wanted To Be A Girl!"

"See!" said Ember, pleased by Spike's admittance.

But then Spike says "BUT... I'm With Being Me!" Ember slow down her thrusts to hear what she was talking about. "I sometimes thought that things could be so much better if I was a girl. Most ponies don't think I'm manly anyway. But when I stop and think about it, it doesn't change who I am. I'll still be Twilight's No. 1 assistant, still have a crush on Rarity and still have friends who won't treat me any differently. The reason I want you to be my friend Ember isn't because you are a girl or anything. It's because we helped each other out during the Gauntlet of Fire. We were there for each other when we needed it and we even got the sceptre away from Garble. It doesn't matter if you want to be a boy or a girl, as long as we can still be friends."

Ember was touched when she heard all of them. She was to busy thinking of exploring her new gender that she is potentially raping Spike right at that moment. She haven't even taking his personal feeling into account. She even ignored his warning and read that spell book as soon as he was gone. At that moment, Ember realize that she has been a bad friend.

But then, as Ember was in the middle of sadness and self-loathing, she heard Spike softly call out "Hey... We haven't finished." When Ember raised her head with surprise, Spike tells her "Lets finish this... and we talk about this later. This feels really good." Ember chuckled and began to feel a little bit better. With the request from Spike to continue, Ember restart thrusting her dick into Spike.

Interestingly, the sex feels even better then before. Maybe because they are on a more friendlier tune now that they are enjoying it even more. Spike was feeling every thrust that goes into her and she could help but to smile in bliss. Ember meanwhile could feel Spile had loosened up her hips and her pussy feels even warmer to be in. Both of them are now enjoying something what somepony might call "making love" and they are savouring every second of it.

"Spike!?"

"Yeah!?"

"Are You Getting Close!?"

"Yeah!!"

"ME TOO!!"

"WANT TO CUM TOGETHER!!!"

"YEAH!!!"

Ember began thrusting even faster. Both dragons were enjoying their new genitalia and are glad that they got to experience them. They might not care if they never get to go back to their original forms as long as they can still be close friends. And then, as their bodies were in sync and they both go over the edge together, Ember and Spike both yell

"WE'RE CUMMING!!!"


A few have passed and Ember soon woke up on Spike's. It took her a minute but she soon remember everything she did before she passed out. But when she look down to her crotch area, she soon finds that her dick was gone and her vagina was back. Even though she was bumped that she only have it for a short time, she told herself that she should at least be glad that she got it in the first place.

Ember soon spotted Spike nearby... and he was back to being a small boy dragon. She saw him holding the Inspiration Manifestation and was wondering what he's doing with it. And then, with a puff of green fire, blows on it and it disappears. When Spike soon notice that Ember was awake, he saw her in shock.

"Wha... I thought you said that book was indestructible!?"

"It is... It's just that I'm finally sending it over to Canterlot for proper protection."

While Ember was still quite shock, especially when she never knew dragon can do that, she whispers "Spike, you're amazing."

"Huh?"

"Nothing!"

The pair then fall into awkward silence. The experience still fresh in their minds and it was something that none of them had expected that they would be doing. But then, Spike came up with something that might relieve their gender issues. He personally doesn't like it because it might hurt, but he still says to Ember

"You know: I might know something that might help... the both of us."

Ember became intrigued and was ready to list to him.


A few weeks later, Ember was on another "diplomatic mission" to the pony kingdom to meet up her friend Spike. Like her first visit, both of them ended being in the castle alone, at night, with plenty of stuff to do. And this time, they have an interesting way of having sex. Instead of both of them switching genders, Ember was wearing a strap-on which she uses on Spike's butt. It was and awkward situation for the both of them, but they found a way to enjoy it regardless.

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