"A book I wish I'd had as a child. It's delightful and educational." GABY ROSLIN

"This great book could change kids' diets forever." TIM SPECTOR

"A fabulous story that every kid should read. This is science made hugely entertaining." KEITH CHAPMAN, CREATOR OF PAW PATROL

What if your belly was home to a secret world full of tiny creatures working hard to keep you feeling fantastic?

When Billie Pickle falls asleep, she tumbles into a wild, whooshing dream... straight into her belly!

There she meets the Belly Bugs - a bunch of microscopic helpers who work around the clock to keep her feeling her best. Captivated by their madcap adventures in her gut, Billie discovers how important it is to feed her gang colourful fruit and vegetables so that they can do their jobs.

Open your children's eyes to the magic of their gut microbiome and watch them change their eating habits straightaway.

Packed with laugh-out-loud adventure, fascinating facts and a sprinkle of microbiome magic, this brilliant story will help kids discover just how awesome their guts really are - and why what they eat matters.

Scientifically sound, joyfully told - a must-have for every little tummy.

David Bell is the founder of Belly Bugs, a mission-led company helping families understand the magic of the gut microbiome through food, fun and science. A passionate communicator with a background in advertising, David is at the forefront of a movement to make gut health joyful, relatable, and easy to talk about - one Belly Bug at a time.

Martin Smith graduated from De Montfort University, Lincoln with a degree in Graphic Design & Illustration. He is currently Creative Director of WPP's Manchester advertising agency, Cheetham Bell. Martin has worked on campaigns for many of the UK's leading brands such as John West, Magnet Kitchens and On The Beach.