Gowell, Elizabeth Tayntor

Introduces the anatomy, feeding, reproduction, and environment of various sea jellies throughout the world.

Describes the formation of a coral reef and the many plants and animals that live in and around these underwater communities.

Describes the traits and classification of the aquatic mammals called cetaceans, with an emphasis on different kinds of dolphins and whales.

Presents a history of deep sea exploration as well as a description of the landscape and life found there.

Discusses the formation and discovery of hydrothermal vents and the unusual animals and plants that can be found near them.