The Dragon Test: Walker Books

June Crebbin has written over forty books that have been published in the UK and abroad. She trained as a primary school teacher, and has taught in Leicestershire, Yorkshire and for a year Michigan, USA. Many of her ideas come from her family, the children she's taught and the children she knows now at a riding stable. June lives in Leicestershire with her husband, and has two grown-up sons and two grandsons.

Polly Dunbar is a major star in the picture-book firmament. She is the author-illustrator of Dog Blue and Flyaway Katie, and the illustrator of Pat-a-Cake Baby, written by her mother, Joyce Dunbar. Her collection of titles beginning with Hello Tilly have been made into an animated series, Tilly and Friends, currently airing on CBeebies. Polly lives in Brighton, Sussex. Find Polly online at www.pollydunbar.com, and on twitter as @PollyDunbar.