Sage has created a playful allegory about why misery exists in the world, and always will. Award-winning Ayto's pen-and-ink illustrations evoke the eccentric and slightly macabre feel of the book, perfectly complementing the original voice of the storytelling.

James Sage is the author of over a dozen books for children. His first book, illustrated with photographs by Robert Doisneau, was awarded a Prix d'Arles. He lives in Lincolnshire, England.

Russell Ayto has illustrated many picture books, including Whoops! and The Witch's Children series. Among his many honors are a Roald Dahl Funny Prize and two Kate Greenaway Medal nominations. Russell lives in Cornwall, England.