Het verborgen volk

From Author Wars - https://authorwars.com/books/het-verborgen-volk-1875493.html

Overview:

Title: Het verborgen volk
Author: John Wyndham
Year: 1976
Type: Novels

Editions/Publications:

Unknown. Het verborgen volk (Unknown, John Wyndham, Centripress, ISBN-10: 9030501146, ƒ14.90, 158 pages, Trade Paperback, Novel)
Unknown. John Wyndham Omnibus 1 (Unknown, John Wyndham, Centripress, ISBN-10: 9030501766, 342 pages, Trade Paperback, Omnibus)