Dr. Robert C. Worstell

Books
Obvious Adams Obvious Adams
Obvious Adams
2014
Breakthrough Copywriter  Breakthrough Copywriter 
Breakthrough Copywriter 
2016
Scientific Advertising Scientific Advertising
Scientific Advertising
2014
Tested Sentences That Sell Tested Sentences That Sell
Tested Sentences That Sell
2014
Robert Collier Copywriting Course Robert Collier Copywriting Course
Robert Collier Copywriting Course
2014
How to Write a Good Ad How to Write a Good Ad
How to Write a Good Ad
2014

Audiobooks
If You Can Count to Four...: How to Get Everything You Want Out of Life! If You Can Count to Four...: How to Get Everything You Want Out of Life!
If You Can Count to Four...: How to Get Everything You Want Out of Life!
2018