Dragons have invaded Crumbling Castle, and all of King Arthur’s knights are either on holiday or visiting their grannies.

It’s a disaster!Luckily, there’s a spare suit of armour and a very small boy called Ralph who’s willing to fill it.

Together with Fortnight the Friday knight and Fossfiddle the wizard, Ralph sets out to defeat the fearsome fire-breathers.

But there's a teeny weeny surprise in store . . . Fourteen fantastically funny stories from master storyteller Sir Terry Pratchett, full of time travel and tortoises, monsters and mayhem!‘So funny I dropped my spoon laughing!’ – King Arthur