8 books in series

Manitou

Manitou is a 8-book series with 8 released primary works first released in 1975 with contributions by Graham Masterton, masterton-graham, Matt Williams, and Ray Clark.

The manitou
Revenge of the Manitou
Burial
Manitou Blood
Blind Panic
Plague of the Manitou: A 'Manitou' Horror Novel
Manitou Man
The Djinn