Investigator Confidential A free, online e-book. This site is the full text of Thomas Martin’s book, If You Only Knew, now online for free. This book teaches you how to find lost people, prove and disprove infidelity, avoid scams, and more.

Investigator Confidential: The free online e-book

Fifteen years ago, I wrote a book on being a private investigator called “If You Only Knew…” as a reference guide for people with questions about private investigation. This book contained my advice from over the years on how to feel safer, live smarter and succeed in relationships at home and at work. Writing the…