Purchase NY Polygraph Expert's New Book

Purchase I, Spy: How to Be Your Own Private Investigator now.

Daniel Ribacoff is a famous NYC polygraph and NY lie detector test examiner. He is one of the top 15 private investigators in the US. His new book, I Spy, How to be your own private investigator" has just been released by St martins press. By your copy today to learn the tricks of the trade from a NYC polygraph expert and NY private investigator.