The Secret of Sarek

Bok av Maurice Leblanc
According to Wikipedia: "e;Maurice Marie Emile Leblanc (11 November 1864 - 6 November 1941) was a French novelist and writer of short stories, known primarily as the creator of the fictional gentleman thief and detective Arsene Lupin, often described as a French counterpart to Arthur Conan Doyle's creation Sherlock Holmes.