Most Popular Books

The Criminal Defense Investigator's Handbook
$20.00 - $29.95

Investigation of Missing and Exploited Children, 4th Edition
$18.99

The Professional Investigator's Courtroom & Deposition Testimony Handbook
$35.00

Concepts & Approach for the Professional Investigator Handbook
$35.00

The Professional Investigator's Narcotics Handbook
$35.00

Investigation of Missing and Exploited Children, 5th Edition: The Gateway to Child Sex Trafficking
$44.82