"An entertaining and high-energy story of mistaken identities and international intrigue. The ample suspense and feisty family dynamics ought to keep readers invested." - Publishers Weekly "Preposterous fun with genuine touches of emotion about family dynamics. Fans of Polly Horvath's Everything on a Waffle should enjoy this comical romp." - School Library Journal

Nim Rusoe is a young girl who inhabits an isolated island with her scientist father and communicates, via e-mail, with the reclusive author of the novel she has been reading. Nim's existence mirrors that of her favorite literary character, Alex Rover, the world's greatest adventurer. But Alexandra, the author of the Rover books, leads a reclusive life in the big city. When Nim's father goes missing from the island, Nim gets Alexandra to come to her...

Science professor Trevor Anderson's radical theories have tarnished his reputation. While backpacking across Iceland with his nephew Sean, the two find a cave that leads them deep down into the bowels of the planet. They go on a quest to find out what has happened to Trevor's missing brother, also a scientist. Trevor, Sean and their mountain guide discover a fantastic and dangerous lost world in the center of the earth. There, they discover a bizarre...