Harbinger P.I. is a 8-book series with 9 primary works first released in 2016 with contributions by Adam J. Wright.
2016 • 4 Readers • 294 pages • 5
2018 • 3 Readers • 264 pages • 5
2019 • 2 Readers • 242 pages • 5
2019 • 2 Readers • 216 pages • 5
2020 • 1 Reader • 201 pages • 5
2021 • 1 Reader • 210 pages • 4