August 7, 2012 at 12:00AM Kno starts offering K-12 textbooks on tablets, scores industry-first deal with Houghton Mifflin Harcourt (update: not as exclusive)
January 19, 2012 at 12:29PM iBooks 2 lets authors set textbook prices in exchange for Apple exclusivity
January 19, 2012 at 12:06PM Apple's iBooks 2 e-textbooks pack tons of info, take up tons of your iPad's memory
