My little pony

"When a chance purchase leads to a legendary quest for a missing constellation, the ponies reach for the stars and find themselves in the path of their most galactic villain yet . . . the chaotic Cosmos! They'll get help along the way from Big Mac, Zecora, and the Cutie Mark Crusaders but it's going to take a little bit of magic, and a lot of friendship, to defeat her in this thrilling adventure! Plus,the return of Zephyr Breeze, Fluttershy's younger brother"--Back cover.