NovelRank

Recent Blog Posts

• Free Kindle Books and Amazon Sales Rank Tracking
• Amazon Paperback Sales Rank in December
• Kindle Store Now Available in Amazon Spain and Italy
• Video Thank You to NovelRank Supporters

What is an ASIN number or code?

ASIN is the unique product code assigned by Amazon to all of their products, much like a barcode for a product purchased in a store. For many books with a 10-digit ISBN, this is the same as the ASIN. However, it varies for Kindle Edition and for ISBN-13 books.... more FAQs