The New York Times last year started
tracking ebook bestsellers in addition to the proverbial print content and Hachette saw quite the number of its books contained within.
Not exact matches
Amazon
Bestseller Lists - Amazon
tracks ebook sales and print book sales in real time, but is not transparent about how they report sales to other outlets.
While there should be a new update for this week today (Tuesday), coinciding with the Ether's publication, Digital Book World's average
ebook bestseller price last week reached its lowest point since the
tracking began last fall.