John Caples
John Caples has written at least 1 book. Their most popular book is Tested Advertising Methods with 9 saves with an average rating of 4.67⭐.
John Caples has written at least 1 book. Their most popular book is Tested Advertising Methods with 9 saves with an average rating of 4.67⭐.
1980 • 9 Readers • 269 pages • 4.7