Decker travels to Shackleton, Alaska, where he must stop a legendary creature unleashed from a long-forgotten, secret military laboratory. Availability and Format

The series features John Decker, a disgraced former NYPD cop who becomes a monster hunter, traveling to diverse locations like the Alaskan mountains and the Amazon jungle to confront the "unnatural".

The is a popular series by Anthony M. Strong that follows a former detective facing various paranormal and supernatural threats. While the specific "Box Set 1-2 and Prequel" title you mentioned matches a common way to group initial entries, official box sets often bundle the first three novels. Series Overview