Average costs
The average costs of publishing a 100 page book on iBooks?
George Wolf wrote:
The average costs of publishing a 100 page book on iBooks?
Could you explain what you are talking about in more detail? Apple does not charge you for publishing something in the iBookstore, it just takes a commission when you sell something.
Have you read the faq?
http://www.apple.com/itunes/working-itunes/sell-content/books/book-faq.html