Engine Nine, Feelin' Fine!

Summary
Donny thinks that his toy fire engine Lenny, aka Engine 9, is broken ( but it actually ran out of water in his holding tanks), so Doc fixes him by refilling him.

Characters

 * Doc
 * Donny
 * Mrs. McStuffins
 * Stuffy
 * Lambie
 * Hallie
 * Chilly (cameo)
 * Squeakers
 * Lenny
 * Buddy (cameo)
 * Teddy B. (cameo)

Differences Between Book from Episode

 * Lambie was on two legs the whole time in the book. Although in the episode, she was in all fours in some scenes.
 * In the book, Stuffy was on the shelf when Doc was looking for Lambie. Although in the episode, Chilly was on the shelf while Doc was looking for Lambie, and Donny brought Lambie, Stuffy and Lenny into Doc's bedroom.

Songs

 * Time For Your Checkup
 * Water, Water!