NovelRank

Recent Blog Posts

• Why Does NovelRank Underestimate Sales for Popular Books?
• NovelRank 2012 Donation Drive
• New CSV Export - Full Date and Time Data
• Free Kindle Books and Amazon Sales Rank Tracking

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