“Ocean Under the Ice” by Robert L. Forward and Martha Dodson Forward.
Title: Ocean Under the Ice Series: Rocheworld Number in Series: 4 (four) Author: Robert L. Forward, Martha Dodson Forward Cover Artist: David B. Mattingly Language: English Publisher: Baen Books Published: June 1994 ISBN-10: 0671876007 ISBN-13: 9780671876005
