Extra Yarn

Mac Barnett is the author of many picture books including Chloe and the Lion and Guess Again! which TIME Magazine named the no. 2 Picture Book of the year. Two of his collaborations with Jon Klassen, Extra Yarn and Sam and Dave Dig a Hole, have won the Caldecott Honor. He is also the author of The Shape Trilogy, illustrated by Jon Klassen, A Polar Bear in the Snow, illustrated by Shawn Harris and Twenty Questions, illustrated by Christian Robinson. He lives in California, USA. Find Mac online at macbarnett.com and as @macbarnett on Twitter and Instagram.Jon Klassen is the bestselling author and illustrator of The Skull, The Rock from the Sky, I Want My Hat Back, We Found a Hat, and This Is Not My Hat, which won the Caldecott Medal and Kate Greenaway Medal. He is also the illustrator of The Shape Trilogy, Sam and Dave Dig a Hole, The Wolf, the Duck and the Mouse, and Extra Yarn, all written by Mac Barnett. Originally from Ontario, Canada, Jon worked as an illustrator for feature animated films and now lives in Los Angeles, USA. Find him online as @jonklassen on Instagram and @burstofbeaden on Twitter.

‘A perfect feel good picture book' and ‘a unique picture book and a terrific read’