Jacky Ha-Ha Gets the Last Laugh

James Patterson is the world’s bestselling author. The creator of Max Einstein and Middle School, he founded JIMMY Patterson to publish books that young readers will love. He lives in Florida with his family.

  Chris Grabenstein is a New York Times bestselling author who has collaborated with James Patterson on the I Funny, Jacky Ha-Ha, Treasure Hunters, and House of Robots series, as well as Word of Mouse, Katt vs. Dogg, Pottymouth and Stoopid, Laugh Out Loud, and Daniel X: Armageddon. He lives in New York City.