Otis Adelbert Kline

Malignant Entity

Dr. Dorp (Series)

Otis Adelbert Kline Author
(2014)

Stolen Centuries

Otis Adelbert Kline Author
(2011)

The Perilous Planet

Robert Grandon (Series)

Otis Adelbert Kline Author
(2011)

Servant of Satan

Otis Adelbert Kline Author
Eileen Hammond Author of introduction, etc.
(2021)

The Man Who Limped

Otis Adelbert Kline Author
John Betancourt Author of introduction, etc.
(2021)

The Dragoman's Secret

Otis Adelbert Kline Author
Karl Wurf Author of introduction, etc.
(2022)