SF Encyclopedia Picture Gallery
John Mackworth. The Menace of the Terribore: A Modern Adventure Story (London: George G Harrap & Co, 1936) [illus/Thomas Somerfield: hb/Reginald Mills]
From the collection of Roger Robinson
John Mackworth. The Menace of the Terribore: A Modern Adventure Story (London: George G Harrap & Co, 1936) [illus/Thomas Somerfield: hb/Reginald Mills]
From the collection of Roger Robinson