The Leavenworth Case References The Leavenworth Case novel by Green Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: detective story…first American detective novelists with The Leavenworth Case (1878). The Mystery of a Hansom Cab (1886) by the Australian Fergus Hume was a phenomenal commercial success. Read More…first American detective novelists with The Leavenworth Case (1878). The Mystery of a Hansom Cab (1886) by the Australian Fergus Hume was a phenomenal commercial success. Read More