Kline, Otis Adelbert
Alphabetical Checklist

Series – Robert Grandon

6 titles
• Buccaneers of Venus (Rialto, California: Pulp Tales Press, 2019)
• Planet of Peril (New York: Avalon Books, 1961)
• The Planet of Peril (Chicago, Illinois: A C McClurg, 1929)
• The Port of Peril (Providence, Rhode Island: Grandon Co, 1949)
• Prince of Peril (New York: Avalon Books, 1962)
• The Prince of Peril: The Weird Adventures of Zinlo, Man of Three Worlds, Upon the Mysterious Planet of Venus (Chicago, Illinois: A C McClurg, 1930)