Five days ago, according to the letter Sandbar just got from Princess Twilight, Silverstream threw herself into some magic mirror. Gallus went after her, and neither has come back. More worrying? The letter asks Sandbar to report to the palace.

Rainbow Dash has only ever been in love once. So when that love's threatened, she'll smash her way through the entire universe if she has to in order to set things right.

Zecora finds herself pressed into reluctant service when Silverstream's cockatrice friend Edith disappears.

Does Discord want? Does Discord need? He likes to think that he doesn't, but then he likes to think a lot of things. All of them at the same time, usually...

Princess Cadance has a problem only Agent Sweetie Drops can solve. Agent Sweetie Drops would rather tear her own legs off than work for a princess again.

Fluorescence's mom runs the pony side of the portal between Equestria and Earth. Taylor's mom runs the human side. So Fluor and Taylor have been friends forever. This only occasionally leads to interdimensional disasters.

Snails has a secret: a secret power only he can wield, a secret batch of knowledge only he can grasp, a whole secret world over which he rules as an absolute monarch. Secret except, y'know, it's right there on his flanks...

Cozy Glow can't remember the last time she'd felt the need—or had the ability—to blink. But with Stygian standing in front of her and saying that she's Equestria's only hope? That definitely deserves a blink or two.

Spike's a young man who works at the local library. Twilight's the parrot-sized dragon who lives on top of the bookcase in his apartment. Twilight's made it clear that she'd rather not talk about where she came from, so Spike doesn't ask anymore.

A collection of poems by and about the various inhabitants of Ponyville

Desperation can make a pony do a lot of crazy things. Like maybe even tell the truth...

Theorizing that one could travel to parallel tooniverses where one's own species was sapient, Dr. Horace Horsecollar stepped into the Quantum Schlep accelerator...and vanished.

Not long after becoming Equstria's new reigning monarch, Twilight receives a letter from Prince Blueblood. It's not a declaration of war from the land's rightful ruler to the unprincipled usurper who's claimed the throne, and he explains why.

Fluttershy and Discord keep pushing forward with their relationship even when they have no idea what they're doing. Especially when they have no idea what they're doing...

A possible clue to the fate of her long-lost mother has Ember needing to find a zebra shaman. And didn't Spike mention one of those when he was telling his whole story about going through the molt?