This Building A Mystery Post is all about the author of the very first detective story. Say Hello to Edgar Allan Poe, the sith lord of the macabre and melancholy himself. I believe diving into Poe’s famous detective story is a fabulous place to start when learning how to write a cozy mystery. (Something this writer mom loves to do with her high school students. I’m thrilled to share it with you.) Let’s start with Mr. EAP and his wild biography. Like other famous mystery writers, Mr. Poe leaves us with a tremendous gap in his timeline. It’s a mystery no one has unraveled with certainty. Edgar Allan’s death pulls…