The picture book format is the workhorse of children’s literature. It is expected to entertain and enlighten audiences ranging from infants and toddlers to young adults. Eric Carle’s The Very Hungry Caterpillar, the quintessential picture book for very young readers, introduces some basic concepts through simple text and colourful collage. At the opposite end of the spectrum, Isobelle Carmody’s fantasy novel, Dreamwalker, published earlier this year with illustrations and design by graphic artist Steven Woolman, has sophisticated teen appeal.