Order of John McMahon Books
John McMahon is an American author who is known for creating the P.T. Marsh series of books. He started that series with The Good Detective and then followed it up with The Evil Men Do.
McMahon studied Creative Writing in college at the University of Arizona. After graduation, he would take a job in the advertising industry as a creative director. During his advertising career, he won a Gold Clio for Fiat and he also wrote a Super Bowl spot for Alfa Romeo. McMahon stays in Los Angeles where he writes and lives with his family.
Publication Order of Detective P. T. Marsh Books
The Good Detective | (2019) | |
The Evil Men Do | (2020) | |
A Good Kill | (2021) | |
Head Cases | (2025) |