Scuba Diving provides a clear, thorough and captivating learning experience for all who want to take the plunge. Packed with beautiful full-colour photographs and detailed diving instruction, this updated edition is the preferred guide for recreational divers, diving instructors and students around the globe. This new edition, Scuba Diving, demystifies the complex topics such as gas laws and the physics and physiology of diving. As an added bonus, readers will find recommendations on top diving sites around the world and sites ideal for divers at any level.