Lucy spotted a picture of Nandude, their adventurous grandmother.

Lucy spotted a picture of Nandude, their adventurous grandmother.

"When will we see her again?" asked Bob.

"Perhaps we could go on an adventure to find her!" said Em.

** From Paul McCartney's legendary imagination comes this action-packed, rip-roaring adventure.**

Packed full of strange surprises, hilarious illustrations and heart-warming family fun. And there are plenty of delightful Beatles references that small (and big) Fab Four fans will adore.

Jump aboard Grandude's magical green submarine and join the quest to find Nandude, following her musical trail around the world and deep beneath the sea. This celebration of fab grandparents is the perfect gift for younger readers.