As Seen on TV: 50 Amazing Products and the Commercials That Made Them Famous by Lou Harry |
$12 Billion of Inside Marketing Secrets Discovered Through Direct Response Television Sales by Steven Dworman |
The Irresistible Offer: How to Sell Your Product or Service in 3 Seconds or Less by Mark Joyner |
by Peter Bieler
|
by Nick Romer
|















