Karen's School Surprise is the 77th book in the Baby-Sitters Little Sister series.
Back Cover SummaryEdit
Ms. Colman has a big surprise. Karen's class is going to be on a TV quiz show! School Stars is a show with school questions and silly stunts. Karen's class is very excited.
Karen and her friends practice a lot. Karen thinks they are gigundoly good. But will they win the big prize?