John was born in Norwich, Norfolk from a merchant family. He made his first dives among the wrecks on the east coast of the North Sea. For few years he worked on British oil rigs and then moved to Sharm El Sheikh in Egypt where he worked as an underwater guide. After he moved to Thailand and then to the Philippines. He now lives in Florida where he is a diver and writes novels. His articles on diving and marine biology have been published in many magazines