Continues the adventures of Marco, Polo, and the other members of the Club of Mysteries as they care for Carlotta's kittens and search for a home for them.
After years of being strictly house cats, Marco and Polo escape into the wonderful, but dangerous outside world and are sent on three challenging adventures by a group of cats known as the Club of Mysteries.
Ten-year-old Justin Robert, vacationing at his family's camp in the Adirondacks, becomes the champion of a pair of common loons that have taken up residence on Fourth Lake.
Gen flaunts his ingenuity as a thief and relishes the adventure which takes him to a remote temple of the gods where he will attempt to steal a precious stone.
Through a series of dangerous and violent misadventures, teenage loser Alfred Kropp rescues King Arthur's legendary sword Excalibur from the forces of evil.
Twelve-year-old Basil meets an eccentric professor with a flying boat and sets off on a journey into the clouds, where they find a floating city filled with otherworldly inventions and ideas.
Four climbers, making a final push to be the youngest people to reach the summit of Mount Everest, must deal with low supplies, extreme conditions, a storm, and possible sabotage by one of their companions.
Eleven-year-old Sam finds himself involved in a dangerous adventure when he and his new friends, brother and sister Ben and Zara, set off for the Arctic to try and rescue the siblings' great-uncle and five other professors from the mad scientist holding them prisoner.
A fictional story about a secret American expedition to find the South Pole in 1909, made up of a famous Arctic explorer, his teenage son and stepson, and the expedition's multimillionaire sponsor's young nephew.
