Download Kindle books: Harry Potter Collector's Handbook by William Silvester for free.  Here is a screenshot, along with Kindle devices for reference.  As a comparison, the paperback version usually goes for about $12. 6" WiFi Kindle for $139.00 shipped 6" WiFi 3G Kindle for $189.00 shipped 9.7" WiFi 3G Kindle DX for $379.00 shipped