Travers Lpi Joshua

The Original Private Investigator's Handbook And Almanac, 3rd Edition

Investigation Of Missing And Exploited Children, 5th Edition

The Professional Investigator's Narcotics Handbook

The Professional Investigator's Courtroom & Deposition Testimony Handbook

The Criminal Defense Investigator's Handbook

The Criminal Defense Investigator's Handbook

Investigation Of Missing And Exploited Children

Concepts & Approach For The Professional Investigator Handbook