Now in the shop....
The True Book of Oceans by Katharine Carter, illustrated by Mary Gehr (1958).
Creatures of the Deep Sea by Klaus Guenther and Kurt Deckert, jacket by the Strimbans (1956).
The Adventure Book of Underwater Life by Dr. Carleton Ray, illustrations by John Polgreen, charts by Teiji Taiki (1959).
Houses from the Sea by Alice E. Goudey, illustrated by Adrienne Adams (1959).