found: His The secret people ... 1935.
found: Fantastic fiction: John Wyndham bibliography Web site, Aug. 25, 2003(John Wyndham (John Wyndham Parkes Lucas Beynon Harris); 1903-1969; aka John Beynon, John Beynon Harris, Johnson Harris, Lucas Parkes, Wyndham Parkes)
found: Contemp. authors, Aug. 25, 2003(John (Wyndham Parkes Lucas) Beynon Harris; b. July 10, 1903, Knowle, Warwickshire, England; d. Mar. 11, 1969)
found: Internet speculative fiction database, via WWW, 21 July, 2015(John Wyndham; born 10 July, 1903 in England, died 11 March, 1969; English science fiction author; pseudonyms include: John Beynon, John Beynon Harris, Johnson Harris, Lucas Parkes, Wyndham Parkes)
found: Los cuclillos de midwich:title page (by John Windham)
found: Tercera fundacion, via WWW, 31 October 2016Los cuclillos de Midwich, translation of the Midwich cuckoos, by John Wyndham)