by Gary Blythe (Illustrator), JeremydeQuidt (Author)
What good is a toy that will wind down? One that beat and beat and didn't stop. What couldn't you do if you could make a toy like that? Entangled in devious plots and pursued by the sinister Doctor Leiter and his devilish toys, Mathias finds himself on a quest to uncover a deadly secret.
Format: Paperback
Pages: 368
Publisher: Corgi Childrens
Published: 31 Oct 2015
ISBN 10: 0552575003
ISBN 13: 9780552575003