Describes the kinds of jobs submersibles, submarines, and robot submersibles are used for.

"In the remote, frozen waters of the Arctic Ocean, the high-powered and technically advanced submarine USS Montana is in peril. Adrift and in flames, the boat--and the entire crew--could be lost. The only team close enough to get to them in time is led by Marine doctor and bio-terror expert Joe Rush. With only thirty-six hours before the surviving crew perish, Joe and his team must race to rescue the Montana and ensure that the boat doesn't fall into...

In this wordless picture book, a student is accidentally left behind on a field trip to the ocean deep.

Deep Sea Diver, Robot, and Monkey board a submarine, the Guppy, to delve into the darkest depths to discover what has taken the light from the sea.

"A shoulder-launched missile attack on a convoy of vehicles leaving the U.N. headquarters in New York kills several diplomats, including the American ambassador. Security footage reveals that the killer behind the attack is a disgraced former special forces operative, Mark Alperi. But before U.S. intelligence operatives can catch up with him, Alperi is already onto the next phase of his plan. With funding from the nearly shattered ISIS, Alperi plans...

Twenty-four hours out of San Francisco, submarine captain Cassidy unseals his top-secret orders and reads two fateful words: Destination Tokyo.

"On December 7, 1941, even as Japanese carrier-launched aircraft flew toward Pearl Harbor, a small American cargo ship chartered by the Army reported that it was under attack from a submarine halfway between Seattle and Honolulu. After that one cryptic message, the humble lumber carrier Cynthia Olson and her crew vanished without a trace, sparking one of the most enduring nautical mysteries of the war. What happened to the ill-fated ship? What happened...