Diesel the New Engine

"Diesel the New Engine" is released and published in September 4th, 1944.
 * Thomas and The Signal
 * Donald and Douglas Take Charge
 * Thomas and Bulgy
 * Thomas' Promise
 * Diesel Does It Again

Characters

 * Thomas
 * Edward
 * Henry
 * Gordon
 * James
 * Percy
 * Toby
 * Duck
 * Donald and Douglas
 * Diesel
 * Annie and Clarabel
 * Harold
 * Bulgy
 * Sir Topham Hatt