What's wrong with Henry? (Engine Adventures)

'''What's wrong with Henry? '''is am upcoming Engine Adventures book.

Plot
Henry is not feeling well, but Thomas just tells him that he's just grumbling. So Thomas and Percy shunt alot of trucks for Henry. But Henry just breaks down!

Characters

 * Thomas
 * Henry
 * Emily
 * Percy (does not speak)
 * Sir Topham Hatt
 * Charlie (appears in Flashback. cameo)

Trivia

 * This book is based on the seventh season episode, What's the Matter with Henry?.