Her Majesty Twilight Sparkle, Princess of Friendship, Element of Magic, Ruler of One Fourth of all Equestria, Guardian of Harmony, and the First Star of Six has reigned in Equestria for one hundred years. She and her friends, the Elements of Harmony, have served as tireless protectors against all manner of evil, and they are revered and loved by all. Despite this, Twilight lives in fear. She is beset by premonitions of a dark and terrible future, and creatures older than time are readying to move against her. To save herself, her friends, and the world itself, she must delve deep into the past to learn the secrets of the world's making. What are the Elements of Harmony, really? What makes Twilight and her friends so special? And most importantly, who is the ancient creature that calls himself Entropy, and what does he want with the Princess of Friendship?

[Special thanks to @earthsong9405 for the cover art]