Secrets of a Private Eye by Irwin Blye & Ardy Friedberg

A veteran investigator outlines the explicit surveillance tactics, background tracking methods, and asset discovery mechanics used to solve over 15,000 real-world cases.

This 1987 reference manual records the exact procedures developed throughout Irwin Blye's thirty-year career as a licensed private detective. Blye and co-author Ardy Friedberg detail real-world protocols for running stationary stakeouts, extracting unlisted data from government registries, auditing hidden corporate assets, and conducting physical tracking assignments without violating municipal codes. The text clarifies the functional step-by-step realities of documenting marital infidelity, processing financial background checks, and recovering missing persons across state lines. By listing the practical street smarts and tactical evaluation frameworks used by active street operatives, Secrets of a Private Eye functions as an informational blueprint for true crime purists and readers analyzing historical civil intelligence metrics.

Why You’ll Love This Book

The manual outlines operational field steps and tactical mechanics instead of relying on fictionalized Hollywood detective tropes. Blye provides direct instructions on searching historical public documents, organizing physical surveillance vehicles, and evaluating human behavior during fieldwork interviews. An informative, highly structured asset perfect for collectors of vintage true crime books and investigative law enforcement guides.