Do the Minimoys really exist? Arthur has read all about the tribe in his grandfather's notebooks, but he can hardly believe they are less than an inch tall. Until one day, he discovers a secret message and a map to the land of the Minimoys, hidden by his vanished grandfather, which sets him on a wild adventure.
Arthur has vanished, or so his family thinks. In a world of danger and excitement, Arthur, helped by the fiery Princess Selenia and her mischievous brother Betameche, has a difficult quest. Arthur must cross a vast world of fierce battles and terrible monsters. Will he ever return?