Strangways was investigating a Chinese-german named Julius No (Joseph Wiseman) who lives at Crab Insert an underground base. https://yourbookmarklist.com/story18299186/diyarbak%C4%B1r-escort-diyarbak%C4%B1r-eskort-diyarbakir-escort-diyarbak%C4%B1rescort-diyarbakir