Gregory Hartley

Gregory Hartley is the author of "How to Spot a Liar, Revised Edition", "How to Become an Expert on Anything in Two Hours", "The Art of Body Talk" and "I Can Read You Like A Book".

Books by Gregory Hartley

How to Become an ...
Hartley, Gregory
Electronic book text: $30.00

Get People to Do ...
Hartley, Gregory
Paperback: $15.99

Lines from the Ex...
Hartley, Gregory
Paperback: $15.00

How to Spot a Liar
Hartley, Gregory
Paperback: $20.99

Forthcoming Books by Gregory Hartley

The Most Dangerou...
Hartley, Gregory
Paperback: $18.95