Sally Cook's first book for children was Good Night Pillow Fight, illustrated by Laura Cornell. Ms. Cook is also the co-author, with Gene Stallings, of Another Season, a New York Times bestseller. She lives in New York City.

James Charlton is the publications director for the Society for American Baseball Research, a founding editor of the Pushcart Prize, and a judge of the Casey Award, which is given annually to the best baseball book. He has written numerous books about baseball, and lives in New York City.

Ross MacDonald's illustrations have appeared in many magazines, including the New Yorker, Vanity Fair, Newsweek, and Time. He is also the author and illustrator of several children's books, including Another Perfect Day, which was a Publishers Weekly Best Book; Achoo! Bang! Crash! The Noisy Alphabet, which was a Publishers Weekly Best Book and a Nick Jr. Magazine Best Book; and, most recently, Bad Baby. Mr. MacDonald lives with his family in Connecticut. Visit his website at www.Ross-MacDonald.com.