PonySitters - Pony Pals, Bk 14 Author:Jeanne Betancourt, Paul Bachem (Illustrator) Hired to teach Mimi Kline basic pony care, the Pony Pals are soon thwarted by the headstrong six-year-old, who quickly proves to them that taking care of the tiny pony Tongo is more work than anyone could have imagined.