Terry Pratchett 
Dragons at Crumbling Castle [EPUB ebook] 
And Other Stories

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