It's the end of March, and Hubie is struggling to prepare his pranks for the big day. The whoopee cushion, the rubber tarantula, and the fly in the ice cube just aren't good enough anymore -- not when the worst joke comes from the place he least expects it. The joke's on you in the April Fools' Day from the Black Lagoon! Aligned to Common Core Standards and correlated to state standards. Chapter Books is an imprint of Spotlight, a division of ABDO.