How Many Books Is That?: Modeling Amazon Sales Rank [Uncertain Principles]
A few months ago– just before the paperback release of How to Teach Physics to Your Dog — Amazon started providing not only their Sales Rank data, but also sales data from Nielsen BookScan . Of course, the BookScan data is very limited, giving you only four weeks, and the Sales Rank data, while available over the full published life of any given book, are presented as a graph only with no way …
Talking books with Egmont USA’s Publisher Elizabeth Law