The product is the tenth edition of the textbook "Marine Biology" by authors Peter Castro and Michael E. Huber, published by McGraw-Hill Education in 2015. This hardcover book, measuring 11 inches in length, 9.4 inches in width, and 0.9 inches in height, covers the basics of marine biology with a global approach. It is designed for non-majors and includes a variety of topics such as the sea floor, seawater features, marine animals, marine ecology, and the impact of humans on the marine environment. With 480 pages and a weight of 42.6 ounces, this textbook is intended for a college audience and is illustrated throughout.