Underwater Potholer: A Cave Diver's Memoirs

Duncan’s curiosity has got him into a lot of tight spots—quite literally! As a teenager, Duncan really wanted to be an astronaut but took to the exploration of inner space instead. Only a dozen men might have stood on the moon but Duncan has squeezed into many places that no‑one has ever been before, and some places that no‑one is ever likely to go again (probably for a very good reason).

These memoirs recount the author’s misadventures during his thirty-year involvement with caving and cave...