阿瑟·柯南·道尔

The Poison Belt was the second story, a novella, that Sir Arthur Conan Doyle wrote about Professor Challenger. Written in 1913, roughly a year before the outbreak of World War I, much of it takes place in a single room in Challenger's house in Sussex – rather oddly, given that it follows The Lost World, a story set …

Classic / British English Sherlock Holmes is a very clever man. When people have strange, difficult problems, they come to him. Where is Mr Hosmer Angel? Which student saw the exam paper before the exam? Why is somebody following Miss Smith? Can you find the answers before Sherlock Holmes does?