I Love a Mystery is an American radio drama series that aired 1939–44, about three friends who ran a detective agency and traveled the world in search of adventure. Written by Carlton E. Morse, the program was the polar opposite of Morse's other success, the long-running One Man's Family.

Carlton Errol Morse was a Louisiana-born producer/journalist best known for his creation of the radio serial One Man's Family, which debuted in 1932 and ran until 1959 as one of the most popular as well as long-running radio soap operas of the time. He also was responsible for the radio serial I Love a Mystery. A radio legend, he experimented with television and published three novels. Morse is considered by many to be one of the best radio scriptwriters.