Avi's many award-winning books for young readers include the Newbery Medal winner Crispin: The Cross of Lead, as well as the Newbery Honor Books nothing but the truth and the true confessions of charlotte doyle. He is the author of the beloved Poppy books, an animal adventure series that includes Ragweed, Poppy (winner of the Boston GlobeHorn Book Award), Poppy and Rye, Ereth's Birthday, and Poppy's Return. His critically acclaimed novels also include Don't You Know There's a War On? and the hilarious animal fantasy The Mayor of Central Park. Avi lives in Denver, Colorado.