Detailed BBC article about that accident and recovery, the same accident on which "Diving into the Unknown" is based: https://www.bbc.com/news/magazine-36097300

Detailed BBC article about that accident and recovery, the same accident on which "Diving into the Unknown" is based: https://www.bbc.com/news/magazine-36097300 https://www.bbc.com/news/magazine-36097300 Also recently on HN, "British divers at heart of Thai cave rescue among best in world": https://news.ycombinator.com/item?id=17448311 https://news.ycombinator.com/item?id=17448311 (the British divers in the Thai cave rescue also attempted a recovery in the accident for Diving into the Unknown, and stopped because it was too difficult.)