Jack and his friends desperately search for the rest of the lost Loculi and confront the armies of Artemis in order to rescue Aly, who has been pulled back into Atlantis by King Uhla'ar.

The young thief Promi and the forest girl Atlanta battle evil and in the process bring about the creation of Atlantis.

A class trip to a beautiful island is overshadowed by a local myth about a mysterious ship that may have ties to the lost city of Atlantis.

The merfolk of Atlantis have called in yeti Blizz Richards and his team of cryptozoologists to capture the kraken that is attacking their city, but when he starts to investigate, Blizz realizes that there is a lot the merfolk are not telling him--and something fishy is definitely going on.

On your first solo journey to find the Lost Continent of Atlantis, you failed to bring back proof of your success. Many people think that you imagined the whole thing-or worse. Now you and your colleague Horton James III are returning to document this amazing otherworld. But back below the surface of the sea dangers abound. A treacherous king lures you to riches; rebel slaves lure you to help lead a revolt; and the evil Nodoors aim to capture you...

"In a world ravaged by global warming, teenage Owen Parker discovers that he may be the descendant of a highly advanced, ancient race, with whose knowledge he may be able to save the earth from self-destruction"--

The student heroes of Super Hero High must think small in order to rescue the people of Atlantis after the evil Brainiac shrinks the underwater city.

Scooby-Doo and the gang are on the island of Bimini in the Bahamas to investigate a report that the lost city of Atlantis has been found--and the reader must choose the path their investigation will take, and how they will respond to the dangers that lurk underwater for anyone who seeks to find the lost civilization.

Fourteen-year-old Kaya, of the undersea, high-tech world of Atlantis, and twelve-year-old Lewis, of the climate-threatened world above water, embark on a dangerous adventure when he enters her realm.

Artemis has committed his entire fortune to a project he believes will save the planet and its inhabitants, both human and fairy. Can it be true? Has goodness taken hold of the world's greatest teenage criminal mastermind? Captain Holly Short is unconvinced, and discovers that Artemis is suffering from Atlantis Complex, a psychosis common among guilt-ridden fairies - not humans - and most likely triggered by Artemis's dabbling with fairy magic. Symptoms...