Successful online poker players have managed to sell their e-books for nearly $1000 (see http://www.balugapoker.com/books.html http://www.balugapoker.com/books.

Successful online poker players have managed to sell their e-books for nearly $1000 (see http://www.balugapoker.com/books.html http://www.balugapoker.com/books.html or http://dailyvariance.com/let-there-be-range.html http://dailyvariance.com/let-there-be-range.html, for example). I really doubt they're doing the same volume this guy is; however, given the price difference, they only have sell 1/13 as many books to break even with him...