Brain Boone is the author of The Jokiest Joking Knock-Knock Joke Book Ever Written...No Joke! and many other books about everything from inventions to paper airplanes to magic to TV. He's written jokes for lots of funny websites and he lives in Oregon with his family. Amanda Brack has a passion for drawing and illustration, and enjoys the creativity of working on a wide variety of projects in her freelance career. She lives in Boston, Massachusetts.