One of the most thrilling science fiction adventures of all time, now with an introduction by Bruce Coville. A huge sea monster has attacked and wrecked several ships from beneath the sea. Professor Arronax bravely joins a mission to hunt down the beast. He goes aboard the Nautilus, a secret submarine helmed by the mysterious Captain Nemo. At first, the mission is exciting, as Nemo takes Arronax on a voyage around the underwater world. But when things start to go wrong, Arronax finds there's no escape from the Nautilus -- he is now Captain Nemo's captive!