Yoto says: Fourteen stories from master storyteller Terry Pratchett, full of time travel and tortoises, monsters and mayhem!

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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.

Fourteen fantastically funny stories from master storyteller Sir Terry Pratchett, full of time travel and tortoises, monsters and mayhem! But there's a teeny weeny surprise in store . . .