5 books in series

Goff Langdon Mainely Mystery

Goff Langdon Mainely Mystery is a 3-book series with 3 primary works first released in 2020 with contributions by Matt Cost and Matthew Langdon Cost.

Mainely Power
#1Popular

1 Reader • 250 pages

Mainely Fear
#2First

2020 • 1 Reader • 302 pages

Mainely Money
#3

2021 • 1 Reader • 294 pages

Mainely Angst
#4

2022 • 1 Reader • 300 pages