Sean Cassidy has written and illustrated a number of titles, including Wake up, Henry Rooster, Gummytoes, a Blue Spruce Award nominee, and Good to be Small, which won the Mr. Christie's Book Award Silver Seal. The Chicken Cat, which marked his debut as a picture book illustrator won both the Mr. Christie's Book Award Gold Seal and the Ruth Schwartz Award. Sean lives near Orangeville, Ontario.