When Will Burrows and his friend Chester embark on a quest to find Will's archaeologist father, who has inexplicably disappeared, they are led to a labyrinthine world underneath London, full of sinister inhabitants with evil intentions toward "Topsoilers" like Will and his father. Will tiene una afición muy extraña para un chico de catorce años: pasa su tiempo excavando, buscando tesoros perdidos en las entrañas de la tierra. Así descubre que,...