The new picture book from the bestselling duo behind the phenomenal I Need A New Bum! My bum is a rascal... so hard to restrain!

It likes to jump puddles and play in the rain...

The noisy bum is back - and more cheeky than ever!

When a little boy tries to control his mischievous bottom, he finds it impossible!

Maybe he should just sit still?

He does his best but soon enough he feels a wriggle... and a jiggle... his cheeky bum is on the move again!

Children and parents will love this book - no ifs, ands, or butts about it!