"<i>Secrets of the Ocean Realm</i> confirms not only that Howard Hall is the finest and most adept underwater film-maker of our time, but he is also a world-class raconteur. The book is filled with stunning still images from three decades under the sea and the stories of how they were taken....Michele Hall's contributions of still images...verifies a talent equal to her husband's at capturing natural behaviour and the beauty of sea life."
— Dive International
"<i>Secrets of the Ocean Ream</i>...offers a look at colorful flora and fauna from both out far and in deep....The book's 119 color photographs and accompanying text bring readers within a scuba-mask of elusive undersea creatures."
— Publishers Weekly