Tom Percival is a writer, artist, video producer and musician. He grew up in the rural south-west and now lives in Gloucestershire. His series of picture books exploring the emotions, Big Bright Feelings, is widely loved, with Ruby's Worry and World Book Day book Billy's Bravery being the bestselling titles. In Squirrel and Duck, his new young fiction series, his irrepressible sense of humour and love of the anarchic come to the fore.