Being David Deangelo's flagship ebook, it has become a classic of classics in the dating education arena, the seduction community, or where have you. The ebook holds David D's philosophy, methods and how-to's in a nutshell. It can serve you either as an entry point to more advanced material, or as the only ebook you'll read on the subject - if you delve into it all the way. To learn more, proceed to the Double Your Dating website.