JONARNO LAWSON is the author of numerous books for children and adults, including The Playgrounds of Babel, illustrated by Piet Grobler, and Leap!, illustrated by Josée Bisaillon. He has also collaborated on books with Nelson Ball, Alec Dempster, Nahid Kazemi, Amjad Jaimoukha, Qin Leng, Daniel Ratthei and Sherwin Tjia. His most recent book is Wise Up! Wise Down!, a collaboration with the poet John Agard, illustrated by Satoshi Kitamura. JonArno lives in Toronto, Ontario, with his family.PIET GROBLER is a world-renowned South African illustrator of children’s books. He has illustrated ninety five books, which have been published in many languages, and he has won a number of awards, including two silver medals at the Noma Concours (Japan), the Octogone de Chêne (France) and a Golden Apple at the Biennial of Illustration in Bratislava. He lives in Portugal and is the visiting Professor in Illustration at the University of Worcester, in the United Kingdom.