Mac Barnett is a New York Times bestselling author whose books have been translated into more than thirty languages. His picture books include two Caldecott Honor–winning collaborations with Jon Klassen: Sam & Dave Dig a Hole and Extra Yarn. Among his other popular books are I Love You Like a Pig, illustrated by Greg Pizzoli, and The Magic Word, illustrated by Elise Parsley. He lives in Oakland, California. You can visit him online at www.macbarnett.com.
Renata Liwska grew up in Warsaw, Poland, and now lives in Calgary, Alberta. She is the illustrator of The Quiet Book and The Loud Book!, both written by Deborah Underwood and both New York Times bestsellers. For The Quiet Book, Renata Liwska was awarded the 2010 Society of Illustrators Gold Medal and was named a 2010 Governor General’s Literary Award finalist. Visit her online at www.renataliwska.com.