Latest Title in Valancourt's Paperbacks from Hell Series: Progeny of the Adder!

 Coming this summer, the 15th title in the Paperbacks from Hell reprint series published by Valancourt Books! Progeny of the Adder is a 1965 horror-thriller by Leslie H. Whitten (1928 - 2017), a Florida-born journalist who also wrote several genre novels. I first read this title over 10 years ago and reviewed it here, and mentioned it in my recommended reading afterward for PfH. I'm looking