Ever caught a spouse, business partner, parent, boss, or child brazenly lying? What if you could tell someone was lying, just by listening and observing? Let decorated military interrogator Gregory Hartley show you how to do it. How to Spot a Liar was the first book to give you the tools to figure out what's really going on--to gain the upper hand in salary negotiation, move a prospective client toward the outcome you desire, or find out why you need to end a business or personal relationship.
