Finch chronicles the harrowing true story of two friends who plunge 900 feet into the water in South Africa--and only one returns. What happened that day is the

A Navy salvage diver recounts his experience in the effort to save the lives of sailors trapped in sinking ships after the attack on Pearl Harbor.

The renowned cave diver takes readers on “a thrill ride into unfamiliar worlds”—exploring the hidden depths of our oceans and sunken caves (Publishers Wee

Discusses how scientists use submersibles to explore the depths of the ocean, surveys the development, operation, and equipment of the Johnson-Sea-Link sub, and