The Sunken World
Stanton A. Coblentz
 The novel concerns Anton Harkness, the commander of an American submarine in World War II which is caught in a whirlpool which drags it to the bottom of the sea where it collides with a glass dome. The crew are rescued by the Atlanteans who live beneath the dome. Harkness falls in love with an Atlantean girl with whom he escapes after the Atlantean dome is destroyed.