Hiawatha writes "Faced with soaring prices for textbooks, cash-strapped students have discovered a tempting, effective, but illicit alternative — pirated electronic books, available for free over the Internet." Link to Original Source
It's weird about the game save points. At first they didn't work at all. But later, they did. If you have autosave on, the game will restart at the last checkpoint. But sometimes it didn't work. I think there's a bug in there.