Kevin Henkes is the award-winning creator of many books for children, including the Caldecott Medal Book Kitten's First Full Moon, the Caldecott and Geisel Honor Book Waiting, the Newbery Honor Books The Year of Billy Miller and Olive's Ocean, and several bestselling books about mice, including Lilly's Purple Plastic Purse and Chrysanthemum. www.kevinhenkes.com

"Henkes once again puts his finger on the pulse of young children, combining good storytelling, careful characterization, and wonderfully expressive artwork to create an entertaining and reassuring picture book." -- School Library Journal (starred review) "Wemberly shows that being human is cause for celebration, even if you're a mouse." -- New York Times Book Review "This winning heroine speaks to the worrywart in everyone." -- Publishers Weekly (starred review)