Rainbow Sun the Reserved Engine

"Rainbow Sun the Reserved Engine" is released and published in April 18th, 1941.
 * Rainbow Sun and The Signal
 * Edward's Ghost Engine Takes Charge
 * Rainbow Sun and The Firemen
 * Rainbow Sun's Promise

Characters

 * Thomas
 * Edward
 * Henry
 * Gordon
 * James
 * Percy
 * Toby
 * Duck
 * Rainbow Sun
 * Edward's Ghost Engine
 * Annie and Clarabel
 * Henrietta
 * Harold
 * Sir Topham Hatt