David Wiesner is internationally renowned for his visual storytelling and has won the Caldecott Medal three times--for Tuesday, The Three Pigs, and Flotsam--the second person in history to do so. He is also the recipient of three Caldecott Honors, for Free Fall, Sector 7, and Mr. Wuffles. He lives near Philadelphia with his family. david-wiesner.harpercollins.com

Laurence Yep is the acclaimed author of more than sixty books for young people and a winner of the Laura Ingalls Wilder Award. His illustrious list of novels includes the Newbery Honor Books Dragonwings and Dragon's Gate; The Earth Dragon Awakes: The San Francisco Earthquake of 1906, a Texas Bluebonnet Award nominee; and The Dragon's Child: A Story of Angel Island, which he cowrote with his niece, Dr. Kathleen S. Yep, and was named a New York Public Library's "One Hundred Titles for Reading and Sharing" and a Bank Street College of Education Best Children's Book.

Mr. Yep grew up in San Francisco, where he was born. He attended Marquette University, graduated from the University of California at Santa Cruz, and received his PhD from the State University of New York at Buffalo. He lives in Pacific Grove, California, with his wife, the writer Joanne Ryder.