WINNER of the Literary Titan Gold Book Award From the award-winning So You Want To Be A… Series GRAND PRIZE — 2026 Purple Dragonfly Book Awards SILVER AWARD — 2026 CIPA EVVY Book Awards, Children's Nonfiction What does it actually take to dive to the bottom of the ocean — and do a job there? Not in a movie. Not in a cartoon. In real life, where pressure reshapes what your body can do and a single mistake has consequences the surface world cannot reach in time. So You Want To Be A Deep Sea Diver is an illustrated nonfiction guide for young readers ages 10 to 14 who want the true, complete answer to that question. It follows the path from a kid's first fascination with the deep ocean all the way through open water certification, advanced dive training, saturation techniques, and the most extreme underwater operations on earth — welding, construction, salvage, scientific research, and marine exploration in conditions most people cannot imagine. Inside, you will discover the real science of deep diving: how pressure works on the human body, why the wrong gas mixture at depth can be fatal, how decompression keeps divers alive, and what it means to live in a pressurized chamber for weeks while working hundreds of meters below the surface. These are not simplified facts stripped of their meaning. This is the actual physics and physiology, presented clearly and honestly for readers who deserve more than a surface-level overview. You will also explore the world divers enter — a place of crushing cold, near-total darkness, and strange deep sea creatures and ocean animals that thrive where sunlight never reaches. You will learn about the teams of dive supervisors, saturation technicians, and support crews who make every descent possible, and the absolute calm that divers must bring to emergencies that can only be resolved in slow motion, because panic at depth costs lives. This book does not talk down to kids. It brings them all the way in — into the training, the discipline, the wonder, and the weird and extraordinary reality of a career spent in the deepest places human beings can go. It is honest about the difficulty, specific about the science, and deeply respectful of the young reader who feels the pull toward something most people will never experience. Most of the ocean remains unseen by human eyes. The divers who go deepest are going somewhere almost no one has ever been. Maybe one day, that diver will be you.