The Most Powerful Locomotive in the World

The Most Powerful Locomotive in the World is a German book, illustrated using photographs from the television series.

Plot
Diesel thinks he is the most powerful locomotive in the world and, when Henry has an accident and Diesel has to fill in for him, he gets his chance to prove it. The trucks tire of Diesel's showing off and decide to play a trick on him.

Characters

 * Thomas
 * Henry
 * Percy
 * Diesel
 * Annie and Clarabel

Trivia

 * This book is based on the sixth season episode, The World's Strongest Engine.