The Crimson Blotter is a mystery novel written by Isabel Ostrander and published in 1921. The story follows the investigation of a murder that takes place in a small town in California. The victim is a wealthy businessman who is found dead in his office, and the only clue left behind is a crimson blotter on his desk. The investigation is led by Detective Jim Hanvey, a seasoned detective who is known for his keen observation skills and ability to solve...