In this celebration of farterhood (oops, fatherhood), ten friends swap tales of their dads' best (and WORST) bottom eruptions.

How bad can these farts really be? Take a deep breath as you're about to find out!

From the bestselling creators of the Fart Monster and Dinosaur Dump comes a unique perspective on the close relationship fathers have with their kids. A great book to read with Dad!

PRAISE FOR TIM AND MATT'S PICTURE BOOKS

'sure to ignite laughter, especially with boys!' -- Reading Time

'gross but hilarious' -- Better Reading