A fearless grandfather explorer, four grandchildren eager to follow him everywhere, and a magical compass? This time, not only! A green submarine that travels just as well in the air as it does on the seabed, and a grandmother whose tracks are missing, launch the adventure to new heights!
Another magical adventure from the legendary Paul McCartney, with wonderful illustrations by Kathryn Durst.
Their first book, titled The Magical Compass, was a number 1 bestseller of the New York Times and has been translated into more than 30 languages.
Age: +4 years
