Book 1

Undersea Quest

by Frederik Pohl, Jack Williamson
Nov 12, 1982
English
Paperback (160 pages)

Book 2

Undersea Fleet

by Frederik Pohl, Jack Williamson, Gino D'Achille
Jan 1, 1971
English
Paperback (154 pages)

La giungla sotto il mare

by Frederik Pohl, Jack Williamson, Gilberto Tofano
Jan 31, 1960
Italian
Paperback (128 pages)

Book 3

Undersea City

by Frederik Pohl, Jack Williamson
Aug 12, 1977
English
Paperback (151 pages)
Edition: 2nd PB

Book 1-3

The Undersea Trilogy

by Frederik Pohl, Jack Williamson
Jan 1, 1992
English
Paperback (501 pages)