Now a cute board book that's perfectly sized for small children!

A young boy suddenly notices a big problem - his bum has a huge crack!

So he sets off to find a new one.

• Will he choose an armor-plated bum?
• A rocket bum?
• A robot bum?

Find out in this silly, quirky tale with hilarious illustrations.

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

• An international bestseller
• Hilarious story and illustrations