James Patterson has had more #1 bestsellers for children than any other living writer. He is the author of the Middle School, I Funny, Treasure Hunters, and Daniel X novels, as well as House of Robots. His blockbuster fiction for adults, featuring enduring characters like Alex Cross—in addition to his many books for teens, such as the Maximum Ride series—have sold more than 300 million copies worldwide. He lives in Florida.
Chris Grabenstein is a New York Times bestselling author who has also collaborated with James Patterson on the I Funny and Treasure Hunters series and House of Robots. He lives in New York City.