Crisp, Dan, The Busy Engine / A Lift-and-Flap Book. Written by Laura Green, Illustrated by Dan Crisp. - London : Egmont Books ; 2014. - 8.5 x 0.71 x 8.54 inches. - Thomas and Friends . ISBN: 9781405273114 Subjects--Topical Terms: Training--Fiction.Vehicles.--Board books