My Little Pony: Friends Forever Volume 9 (MLP Friends Forever)

"Celebrate the magic of friendship in these stand-alone tales featuring team-ups between all of your favorite characters. Pinkie Pie and Cheese Sandwich get trapped in a magical house that loves to party! Twilight Sparkle and Starlight Glimmer tidy up the library in the Castle of the Two Sisters. Rainbow Dash travels to a remote and dangerous location and finds her fellow Wonderbolt, Soarin. Rarity is excited to work on Trixie's next big concert! But, what should be a dream job could turn into a nightmare! And, a minor squabble between Princesses Celestia and Luna turns major and the two decide they need some time apart"--Provided by publisher.