The eighth novel from NUMBER ONE bestselling author, David Walliams – now available in paperback!


Jack’s Grandpa…


*wears his slippers to the supermarket


*serves up Spam à 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.

Illustrated by: Tony Ross