Boom Snot Twitty Books

Doreen Cronin is the author of many bestselling and New York Times bestselling picture books, including Click, Clack, Quack to School!; Click, Clack, Surprise!; Click, Clack, Ho, Ho, Ho; Click, Clack, Peep; Click, Clack, Boo!; Dooby Dooby Moo; Thump, Quack, Moo: A Whacky Adventure; Bounce; Wiggle; Duck for President; Giggle, Giggle, Quack; Bloom; and the Caldecott Honor Book Click, Clack, Moo: Cows That Type as well as The Chicken Squad series and Cyclone. She lives in Brooklyn, New York. Visit her at DoreenCronin.com.

Renata Liwska has been drawing for as long as she can remember. She is the author/illustrator of Little Panda and Red Wagon and the illustrator of Places to Be by Mac Barnett; Waiting for Snow by Marsha Diane Arnold; the New York Times bestseller The Quiet Book and its companions, The Loud Book, and The Christmas Quiet Book; Once Upon a Memory; and Doreen Cronin’s Boom Snot Twitty. She lives in Calgary, Alberta with her husband. www.renataliwska.com