Thomas the Tank Engine and the Tractor

Thomas the Tank Engine and the Tractor is a pop-up book written by Christopher Awdry and illustrated by Clive Spong.

Plot
Thomas meets a tractor named Terence and calls his caterpillars "ugly wheels". But, Thomas is forced to eat his own words when he gets stuck in a snowdrift and Terence comes to his rescue.

Featured characters

 * Thomas
 * Terence
 * Annie and Clarabel