Series

Dr Dorp
The Malignant Entity (1924)
The Radio Ghost (1927)

Swordsman of Mars
1. The Swordsman of Mars (1933)
2. The Outlaws of Mars (1933)

Venus
1. Planet of Peril (1929)
2. Prince of Peril (1930)
3. The Port of Peril (1932) aka Buccaneers of Venus

Novels

Maza of the Moon (1929)
Jan of the Jungle (1931)
Tam, Son of the Tiger (1931)
Call of the Savage (1937)
Jan in India

Collections

The Man Who Limped and Other Stories (1946)

Short stories

The Thing of a Thousand Shapes (1923)
The Malignant Entity (1926)
Thirsty Blades (1930) (with E Hoffmann Price)
The Cyclops of Xoatl (1936) (with E Hoffmann Price)
Spotted Satan (1940) (with E Hoffmann Price)
Meteor Men of Mars (1942) (with Harry Cord)
Return of the Undead (1943) (with Frank Belknap Long)

Planet of Peril by Otis Adelbert Kline
	Publisher	Edition	Serial No.	Date	Pp.	Price	Cover Artist	Collection
	Ace Books	1	F-211	?	160	40¢	Roy G. Krenkel
Prince of Peril by Otis Adelbert Kline
	Publisher	Edition	Serial No.	Date	Pp.	Price	Cover Artist	Collection
	Ace Books	1	F-259	1962	174	40¢	Roy G. Krenkel
The Port of Peril by Otis Adelbert Kline
	Publisher	Edition	Serial No.	Date	Pp.	Price	Cover Artist	Collection
	Ace Books	1	F-294	1964
The Swordsman of Mars by Otis Adelbert Kline
	Publisher	Edition	Serial No.	Date	Pp.	Price	Cover Artist	Collection
	Ace Books	1	D-516	c.1960	174	35¢	Ed Emsh
	Ace Books	2	G-692	1968	174	50¢	Ed Emsh
The Outlaws of Mars by Otis Adelbert Kline
	Publisher	Edition	Serial No.	Date	Pp.	Price	Cover Artist	Collection
	Ace Books	1	D-531	1961	158	35¢
	Ace Books	2	G-693	1968			Ed Emsh
Jan of the Jungle by Otis Adelbert Kline
	Publisher	Edition	Serial No.	Date	Pp.	Price	Cover Artist	Collection
	Ace Books		F-400			40¢
Maza of the Moon by Otis Adelbert Kline
	Publisher	Edition	Serial No.	Date	Pp.	Price	Cover Artist	Collection
	Ace Books		F-321			40¢

in my collection
missing from my collection

nick.knowles@ntlworld.com