Hidden depths / Holdcroft, Tina

Presents ten true stories about things lost and found in the ocean depths, including the sunken city of Port Royal, ancient fossils in the Rocky Mountains, the Lighthouse of Alexandria and a prehistoric fish found alive.

Offers ten true stories of lost and found discoveries beneath the ocean waves, including the sunken pirate haven of Port Royal, Jamaica; Gus Grissom's space capsule; and the world's first combat submarine.