Gregory Hartley

No biography available.

Works (8)

Cover of Get people to do what you want

Get people to do what you want

Cover of How to spot a liar

How to spot a liar

Cover of The art of body talk

The art of body talk

Cover of I Can Read You Like a Book

I Can Read You Like a Book

Cover of How to become an expert on anything in two hours

How to become an expert on anything in two hours

Cover of I can read you like a book

I can read you like a book

Cover of The most dangerous business book you'll ever read

The most dangerous business book you'll ever read

Cover of How to spot a liar

How to spot a liar