MACKELWORTH, R. W. (RONALD WALTER MACKELWORTH) — The Diabols
New York, NY: Paperback Library, 1969. 1st American Edition; 1st Printing. Paperback. Illustrated by Richard Powers. Cover Art; This is a mass market paperback book. Paperback Library number 63-110, with a price of .60 cents. The book is in Very Good condition and was issued without a dust jacket. There is a tiny nick / tear to the top front spine end of the book cover. The text pages are generally clean and bright, but there is some lightish generalized toning throughout. "Ronald Walter Mackelworth (7 April 1930 15 January 2000) was an English science fiction author (who also worked as an insurance salesman). He was active as a writer in the late 1960s and early 1970s and wrote as R. W. Mackelworth. " (from Wikipedia). Very Good .
