Go back in time with No. 1 bestselling author David Walliams for a whizz-bang epic adventure of action, laughter and secret plots – and the extraordinary friendship between a little boy and a huge gorilla that just might save the day… 1940. Britain is at war with Nazi Germany. Eleven-year-old Eric spends his days at the place that makes him most happy: London Zoo. And there’s one animal in particular he loves: Gertrude the gorilla. With bombs falling all over London, Eric must rescue Gertrude. Together with his Uncle Sid, a keeper at the zoo, the three go on the run. But while hiding out at the seaside they uncover a top-secret Nazi plot… Join David Walliams on this action-packed, laugh-out-loud adventure for all the family!

Tom and Beth are not happy when they move to North Berwick in Scotland and find themselves facing a rainy, windswept beach, a house that's falling to pieces and a school full of strangers. But when an oil tanker crashes into the Bass Rock, the small seaside town is shaken to its core and Tom and Beth suddenly find themselves in a race to rescue the local sea life and save their new community from environmental catastrophe...