Gowing, Sidney
Alphabetical Checklist
Series – Invasion
- The Conquest of London (London: The Amalgamated Press, 1913) as by John Tregillis
- The Emperor of the Air (London: The Amalgamated Press, 1913) as by John Tregillis
- The Flying Armada (London: The Amalgamated Press, 1913) as by John Tregillis
- Kaiser or King?: How Britain Fought for Life (London: The Amalgamated Press, 1913) as by John Tregillis