Joel and Ricky's mom sends them to a concert with old Mr. Jones, and Joel brings a jar of caterpillars along for company. Everything's fine—until one escapes! Will Ricky be able to keep his little brother out of trouble? Kindness

Book 2 of Watch Out for Joel! Joel knows he, Ricky, and Lisa are bound for trouble when they build the world’s biggest slingshot. No one listens when Joel tells them trying it out might not be a bright idea! Will they be able to hide their mistake? Honesty.