London, T. Werner Laurie, 1935. First edition, first impression. Hardback. A very good copy of a rare title. COPAC locates copies at Oxford, BL and NLS. No copies at auction. In Locke's Spectrum. "Future war novel of an aerial invasion of Britain by Russia." In Bleiler, under imaginary wars. Paper-backed chip and tear to top corner, rubbing and creasing elsewhere, a little soiled. Cloth a little speckled. Cover art by Claude Bendall [9252, Hyraxia Books].