Silent Mystery and Detective Movies : A Comprehensive Filmography, Paperback by Wlaschin, Ken, ISBN 0786443502, ISBN-13 9780786443505, Brand New, Free shipping in the US “This encyclopedic guide to silent films with mystery and detective content lists over 1,500 titles in one of entertainment’s most popular and enduring genres. While most of the films examined are from North America, mystery films from around the world are included”–Provided by publisher.