According to The Verge article[1], it looks like Apple requires the price to be $14.99 unless iBooks is the sole distribution mechanism. [1]: http://www.thever

According to The Verge article[1], it looks like Apple requires the price to be $14.99 unless iBooks is the sole distribution mechanism. [1]: http://www.theverge.com/2012/1/19/2718357/apple-ibooks-2-textbook-partners/in/2482474 http://www.theverge.com/2012/1/19/2718357/apple-ibooks-2-tex...