National Geographic underwater photographers and the Census of Marine Life capture the astonishing diversity and the most intriguing organisms in the ocean in this riveting book, by marine scientist Nancy Knowlton. As you read lively vignettes about sea creatures' names, defenses, migration, mating habits, and more, you'll be amazed at wonders like . . . - The almost inconceivable number of creatures in the marine world. From the bounty...