BiblioVault may have an electronic file which would meet your requirements for this title:
Agents of Terror: Ordinary Men and Extraordinary Violence in Stalin's Secret Police
Alexander Vatlin, Seth Bernstein and Oleg Khlevniuk
Paper: 978-0-299-31084-4
Cloth: 978-0-299-31080-6
Electronic: 978-0-299-31083-7