In Witness Whereof is a book written by Harley F. Drollinger and published in 1922. The book is a legal thriller that revolves around the murder of a wealthy businessman and the subsequent trial of the accused. The story is set in a small town in the United States, where the murder takes place, and follows the investigation and trial through the eyes of the main character, a young lawyer named John Hargrave. Hargrave is appointed by the court to defend...