"When long becomes short, and small becomes tall, no-one will trouble, amazing Sam Small".;This is the message given to Sam Small by Joe Juggles, Toots the Human Trumpet and Baby Piglet, when they move into the upstairs flat.

But what does it mean? And how can it help Sam, the smallest boy in the school, with his big troubles?

The answer's "easy peasy"!;Sarah Hayes is also the author of "This is the Bear"; "This is the Bear and the Picnic Lunch"; "This is the Bear and the Scary Night"; "Crumbling Castle'; "Robin Hood'; "The Grumpalump"; "Happy Christmas, Gemma" and "Eat up, Gemma".

She has also illustrated two of her own stories, "Nine Ducks Nine" and "The Cats of Tiffany Street".;John Bendall-Brunello has illustrated several children's books including "The Big Bad Mole is Coming" and "When I Grow Bigger".