The Ammerman & Ryan Collection

The Ammerman & Ryan Collection is a collaboration between best friends Luis Ammerman and Billy G. Ryan, bringing together original standalone mystery and thriller novels filled with suspense, secrets, and unforgettable twists.

Their first novel, Triangle Park, marks the beginning of their journey as a writing team, with more dark and gripping stories still to come. Each book stands on its own while sharing the chilling atmosphere and storytelling style that define The Ammerman & Ryan Collection.

Perfect for readers who enjoy psychological thrillers, murder mysteries, and suspense that keeps you turning pages late into the night.