Graydon, Robert Murray
Chronological Checklist

Series – Captain Justice

14 titles
• The Earthquake Maker (London: Amalgamated Press, 1935) as by Murray Roberts
• The Secret Kingdom (London: Amalgamated Press, 1935) as by Murray Roberts
• The Rocketeers (London: Amalgamated Press, 1935) as by Murray Roberts
• The World in Darkness (London: Amalgamated Press, 1935) as by Murray Roberts
• The Weed Men (London: Amalgamated Press, 1936) as by Murray Roberts
• The Raiders of Robot City (London: Amalgamated Press, 1937) as by Murray Roberts
• The Ocean Robot (London: Amalgamated Press, 1938) as by Murray Roberts
• The Mystery Planet (London: Amalgamated Press, 1938) as by Murray Roberts
• The Rival Robots (London: Amalgamated Press, 1938) as by Murray Roberts
• The Gold Raiders (London: Amalgamated Press, 1938) as by Murray Roberts
• The Flying Globes (London: Amalgamated Press, 1939) as by Murray Roberts
• The Outlaw Raiders (London: Amalgamated Press, 1939) as by Murray Roberts
• The City of Secrets (London: Amalgamated Press, 1939) as by Murray Roberts
• Captain Justice in the Land of Monsters (London: Amalgamated Press, 1939) as by Murray Roberts