Completely hilarious . . . kind of The League of Gentlemen for kids' Zoe Ball Shabba me whiskers! It's a bold new look for Mr Gum, the best-selling cult classic, ready for a new generation of nibbleheads.

Can it really be true that there’s an ancient curse on the town of Lamonic Bibber? And you guessed it, that old roo-de-lally Mr Gum and his trusty sidekick Billy William the Third have something to do with it. But . . . our favourite heroes Polly and Friday and the gingerbread biscuit Alan Taylor (only 15.24 cm tall) are determined to save the town (sigh of relief).

Mr Gum and the Power Crystals is the fourth book in the internationally best-selling series by Andy Stanton, which has won everything from the Blue Peter Book Award (twice) to the Roald Dahl Funny Prize and the Red House Children’s Book Award.

Don't miss Mr Gum's other villainously brilliant adventures... You're a Bad Man, Mr Gum! Mr Gum and the Biscuit Billionaire Mr Gum and the Goblins Mr Gum and the Power Crystals Mr Gum and the Dancing Bear What's for Dinner, Mr Gum? Mr Gum and the Cherry Tree Mr Gum and the Secret Hideout