Gilda and Derpy grow up with Sly, Bentley, and Murray as their brothers, where they work towards restoring the Cooper Legacy to its former glory by bringing the Fiendish Five to justice... and run from the law at the same time.
Rarity's curiosity gets the better of her and she steps through the crystal mirror. Now she's in an unfamiliar world, with an unfamiliar body, and she's cursed with being undead as well... and has to complete an insane quest to go home.
It takes a lot to surprise Havelock Vetinari. Ankh-Morpork tends to be a place where anything can happen. Still, infant pony princesses appearing in his throne room might be just unusual enough to do the trick.
War. It takes its toll on all who see it. Luna has been raised in a warrior society that is sworn to defend the galaxy against a sinister threat. But is everything so clear as it seems?