Rob Elliott is the bestselling author of Laugh-Out-Loud Jokes for Kids, More Laugh-Out-Loud Jokes for Kids, Laugh-Out-Loud Spooky Jokes for Kids, Laugh-Out-Loud Christmas Jokes for Kids, Laugh-Out-Loud Holiday Jokes for Kids, Laugh-Out-Loud Animal Jokes for Kids, Laugh-Out-Loud Doodles for Kids, and Knock-Knock Jokes for Kids. His popular joke books have sold more than 6 million copies. Rob has been a publishing professional for more than twenty years. He lives in West Michigan, where in his spare time he enjoys laughing out loud with his wife and five children. You can visit him at laughoutloudjokesforkids.com.

MacKenzie Haley is an illustrator, runner, and cat whisperer. She has her BFA in illustration from the University of Dayton. She's completed two full marathons (slowly), fostered about twelve cats (not at the same time), and has a codependent cat named Booger. She has drawn her whole life, and flunked a math test in the third grade because she turned the test over and used the entire time to draw characters and faces out of numbers. MacKenzie Haley currently resides in Louisville, KY.