ஆர்தர் கொனன் டொயில்

The Maracot Deep is a short 1929 novel by Arthur Conan Doyle about the discovery of a sunken city of Atlantis by a team of explorers led by Professor Maracot. He is accompanied by Cyrus Headley, a young research zoologist and Bill Scanlan, an expert mechanic working with an iron works in Philadelphia who is in charge …