MARY HOFFMAN has written nearly 100 books for children that range from picture books to teenage fiction. Amazing Grace and the other titles featuring the resourceful and imaginative Grace have received enormous critical acclaim and sold 1.5 million copies worldwide. Her other picture books for Frances Lincoln include The Colour of Home and An Angel Just Like Me as well as the hugely successful Great Big Book of Families, illustrated by Ros Asquith, which won the 2011 SLA Information Book Award. Mary lives in rural Oxfordshire with her husband and three Burmese cats. She has three adult daughters who all work in the arts. For more information about Mary, visit her website: www.maryhoffman.

co.uk ROS ASQUITH has been a Guardian cartoonist for 20 years, and has written and illustrated over 60 books for young people, including the bestseller The Great Big Book of Families, with Mary Hoffman, the Teenage Worrier series, Letters from an Alien Schoolboy-which was shortlisted for the Roald Dahl Funny Prize- and her debut picture story book It's Not Fairy. She worked as a photographer, designer and teacher before becoming a theatre critic for Time Out and the Observer, and diary writer for the TV Times. Ros lives in north London with her husband and two sons. For more information about Ros, visit her website: www.rosasquith.co.uk.