Cassie and her best friend hung out with Jimmy all summer, but now that they're in fifth grade everything has changed! All the girls are teasing Cassie about being friends with Jimmy and worse yet, they want her to invite boys to her birthday party! Did everyone go boy-crazy over the summer?

Boys Are Yucko! 1991, Scholastic

ISBN-13: 9780590431095

Trade paperback

Boys Are Yucko 1989, Dutton Books for Young Readers, New York, NY

ISBN-13: 9780525443445