Question: What 1974 Daniel Cohen book mentions the Dragon's Triangle?
Sentence (from "Devil's Sea"): The Devil's Sea (魔の海 , Ma no Umi ) , also known as the Dragon's Triangle, the Formosa (Taiwan) Triangle (: "Fúěrmóshā Sānjiǎo" ) and the "Pacific Bermuda Triangle", is a region of the Pacific around Miyake Island, about 100 km south of Tokyo.
Relevant evidence: Yes