Inke Falkner is a marine ecologist who focuses on creative science and environmental education. In her role as Community Outreach Coordinator at the Sydney Institute of Marine Science, she developed a marine science program for primary and high school students focusing on Sydney Harbour. She also curated the content for the Institute's Discovery Centre and ran educational harbour cruises and foreshore walks featuring the underwater world of Sydney Harbour. Having moved to the Southern Tablelands, NSW, she now works as a freelance science communicator. John Turnbull is a marine ecologist, social scientist and passionate underwater photographer. John has dived extensively in Sydney Harbour and along the coastline and knows the inhabitants of these waters extremely well. His delightful and exciting photographs bring this book to life. A few years ago, John traded a life in the business sector to pursue his passion for marine conservation, and he is currently researching the relationship between humans, nature and stewardship of the marine environment at the University of New South Wales.