Happy Hiro (book)

Happy Hiro is an upcoming Thomas Story Time book.

Plot
Thomas notices that Hiro is feeling sad, and he's determined to cheer him up. But Thomas is a young engine who likes going fast and being noisy and he doesn't listen when Hiro, an older engine, tells him that he likes to 'puff along quietly'. So will Thomas be able to cheer up Hiro?

Characters

 * Thomas
 * Hiro

Trivia

 * This book is based on the fifteenth season episode, Happy Hiro.