Bossy Stella is now officially Calvin's babysitter. He decides to "fix" her and dumps his neighbor's cat Zippy on Stella's bed, knowing she's allergic. But when Stella breaks out in hives and misses her first big date, Calvin realizes he's gone too far. Illustrations.

Calvin Coconut: Hero of Hawaii 2012, Yearling Books, New York, NY

ISBN-13: 9780375865053

Trade paperback