Eight-year-old Tommy thinks his adventures are all over - it seems long ago that he travelled, by magic umbrella, to the kingdom of Barl and helped to restore it to the power of the good Queen Treen. One day, he discovers his otherworldly travels are to start again, thanks to a new friend! However, instead of journeying to one world, he is about to travel to many - past the moon and Mars, and into the outer reaches of space, to the Netherland itself. But what is the secret of his new-found friend? And will he escape the clutches of the most powerful enemy he will ever face?

This is the story of Bad Egg, the mischievous and unpopular rabbit who finds the courage to risk his life to save his friends from a terrible invasion. Will his new-found bravery bring peace and unity back to Longshore? Bad Egg suddenly realises that without friends and family, you will never find home - but will this discovery come too late?

Tommy doesn't know when he chooses a colourful umbrella as a birthday present that it will take him on a magical journey to another land. Suddenly, he finds himself in a world far beyond his own, being asked to bring peace and harmony to a frightened people - but why him? Can he solve the mystery and save this faraway land?