Amazon.com is a leading online retailer of products that inform, educate, and inspire. The Amazon group also has stores in Canada, Germany, France, Japan, and the United Kingdom. Because we exist “virtually” on the Web, we have unlimited shelf space and can offer a selection of over 17 million titles including over 13 million Book titles and over 1 million...

Titles have different availabilities simply due to their demand, proximity, and availability to Amazon.com. We also source our products from various distributors. The availability on products we obtain from distributors may vary according to whether the distributor has the product in stock or not. If a title is listed as out of stock or unavailable, it means that it is...

Our sales rank is just like a bestseller list, except instead of listing just the top 50 or so titles, it includes millions! The lower the number, the higher the popularity for that particular title in comparison to other items listed. Items are ranked within their product category only, so a book, CD or DVD ranked at Number 1 is...