Dragons have invaded Crumbling Castle, and all of Kong 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 Fossfidd the wizard, Ralph sets out to defeat the fearsome fire-dreathers.
But there's a teeny weeny surprise in store…