The Pony Tails'a riding teacher, Max Regnery, has assigned a Big Sister/Little Sister project to all the members of the Pony Club. Jasmine’s thrilled when Max tells her that her Big Sister is Carole Hanson, the best rider at Pine Hollow Stables. But another younger rider named Erin Mosley is jealous because Jasmine gets to work with Carole. Will Erin’s nasty schemes ruin Jasmine’s project? Not if the Pony Tails can help it! See back of book for JASMINE’S TIPS ON HORSES'a COLOURS!