Joy of Tech’s Nitrozac and Snaggy are celebrating the release of the new Cult of iPod book with a giveaway. There’s three books to be won, as well as one of Geek Culture’s classic propeller beanies. Entry is free — simply post a reply in the giveaway forum. The Cult of iPod, Leander Kahney’s follow up to his bestselling The Cult of Mac, is a comprehensive look at how Apple’s music player is changing music, culture, and listening behavior, and features several Joy of Tech comics.