Donald and Douglas (Story Library Book)

Donald and Douglas is a book in the My Thomas Story Library series.

Plot
The engines are working hard but need help. The Fat Controller orders an engine, but to his surprise he ends up with two. He names them Donald and Douglas and gives them numbers, but soon the twins start causing trouble, but do not want to be split from each other. What choice can the Fat Controller make?

Characters

 * Edward
 * Henry
 * Gordon
 * James
 * Percy
 * Duck
 * Donald and Douglas
 * Sir Topham Hatt
 * Thomas (cameo)

Trivia

 * This book is based on the second season episodes, Break Van and The Deputation, and the Railway Series story, Hullo Twins!