The Catalyst Protocol is now on Amazon
The wait is over.
The Catalyst Protocol, Book 1 of M.H. Barnett’s Elena Cruz series, is now available on Amazon in paperback and Kindle.
Buy on AmazonFor those who read Before the Thread, this is where Elena’s story really begins. A young journalist is found dead in Central Park, and the scene looks staged. Everyone wants it closed fast. Elena won’t let it go, and what she finds turns out to be bigger, and older, than anyone told her to expect.
M.H. Barnett writes thrillers for readers who like them lean. Short chapters. No filler. Every page earns its place.
Two small ways to help the series grow:
- Leave a quick review on Amazon once you finish. Even one sentence makes a real difference for a new book.
- Share this page with someone who loves a good mystery.
Thank you for reading and for being part of this from the beginning.
Perri Austin StudiosPublisher of M.H. Barnett