Seas of Venus Books

On Venus, where the survivors of Earth live in underwater cities, Johnnie Gordon dreams of joining the mercenary fleets and fighting battles on the surface of the planet's vast ocean

Venturing to the surface of the sea to wage war for the Keeps--the domed undersea worlds where human colonists live on Venus--Ensign Brainard and his mercenary naval troops are about to face their greatest foe. Reprint.