The hotly-anticipated next novel from NUMBER ONE bestselling author, David Walliams
*wears his slippers to the supermarket
*serves up Spam a la Custard for dinner
*and often doesn't remember Jack's name
But he can still take to the skies in a speeding Spitfire and save the day...
An exquisite portrait of the bond between a small boy and his beloved Grandpa - this book takes readers on an incredible journey with Spitfires over London and Great Escapes through the city in a high octane adventure full of comedy and heart.
Illustrated by the award-winning Tony Ross.