This nineteenth-century tale of an electric submarine, its eccentric captain, and the undersea world, anticipated many of the scientific achievements of the twentieth century. The adventures of a French scientist and his companions who travel the seven seas as prisoners in the submarine of the mysterious Captain Nemo.

Andrew, his cousin Judy, and Thudd the robot accidentally set off in Uncle Al's latest invention, a Volkswagen Beetle converted for deep sea exploration, and try to prevent the evil Soggy Bob from taking a rare ocean creature.

Readers make choices that determine the outcome of the story when, while exploring the seas for the lost continent of Atlantis, they are separated from their diving vessel.

"A mother sends her child off to explore the wonders of the undersea world in imagination."--

When the Octonauts, a team of eight animal underwater explorers, meet a frowning fish, they try their best to make it smile.

A team of divers use their submarines to search for a sunken ship full of lost treasure.

Your brother and sister are deep-sea explorers that have discovered the ancient Lost City of Atlantis. Now you get to explore the mysteries of the sea, and you have 8 possible endings to your story.

When Aster wakes alone on a tropical island, she has no idea what's happened, why she's there, or where to find her younger sister, Poppy. Her last memories are blurred. All she can remember is being on a boat with her aunt and other members of the ecovillage where she was sent to live after the death of her mother. But Sam, who once met the sisters on a plane, makes links between the mystery of their disappearance and suspicious happenings in his...

"Clara and Clem are off on an adventure under the sea! The two swim with dolphins, hug a shark, and even find buried treasure. Let's go!"--Page 4 of cover.