Up, up and away! Walliams set to soar to new heights this autumn

Grandpa’s Great Escape is an exquisite portrait of the bond between a small boy and his beloved Grandpa – it 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. This spectacular flight of the imagination is destined to become a much-loved favourite for all the family.

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