There has been data ("Self Publishing, SEO and Social Media Marketing Guides: Learn from a Best Seller How to Write, Publish and Market Best Selling Books on Facebook, ... Engines Ranking (Best Sellers) (Volume 2)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Fri Feb 7 01:36:16 2020, so the data displayed here has been removed .