WENDELIN VAN DRAANEN is the acclaimed author of more than thirty novels. Her novels for teens include Flipped, The Running Dream, winner of the Schneider Family Book Award; Wild Bird; Confessions of a Serial Kisser; and Runaway. Her books for younger readers include the eighteen-book Sammy Keyes mystery series, winner of the Edgar Allan Poe Award; The Secret Life of Lincoln Jones, winner of the Josette Frank Award; and Swear to Howdy. Van Draanen lives in California with her husband.

CORNELIA LI is a Chinese born illustrator currently based in Toronto. A self-proclaimed science nerd, she has collaborated on several science related picture books: The Trouble With Time Travel by Stephen W. Martin, and Hello, Opportunity by Shaelyn McDaniel.