SF Encyclopedia Picture Gallery
George C Wallis. The Call of Peter Gaskell: A Master Thriller Science Fiction Novel (Kingswood, Surrey: The World's Work (1913) Ltd, 1948) [hb/uncredited]
Image courtesy of Clute Science Fiction Library at Telluride
George C Wallis. The Call of Peter Gaskell: A Master Thriller Science Fiction Novel (Kingswood, Surrey: The World's Work (1913) Ltd, 1948) [hb/uncredited]
Image courtesy of Clute Science Fiction Library at Telluride