Square : The Shapes Series: Book 2 | Mac Barnett, Jon KlassenEvery day, Square brings a block out of his cave and pushes it up a steep hill. This is his work. When Circle floats by, she declares Square a genius, a sculptor! "This is a wonderful statue," she says. "It looks just like you!" But now Circle wants a sculpture of her own, a circle! Will the genius manage to create one? Even accidentally? About the Authors Mac Barnett and Jon Klassen have made four books together: Sam and Dave Dig a Hole, Extra Yarn,