Having been out by many thousands in recent weeks, Data Guy’s Bookstat, which purports to track every online sale – print or digital – with pinpoint precision, appears to have reigned in its guestimates for Hachette titles, given Hachette’s inconvenient reporting back to The Bookseller that the Bookstat numbers are wrong. For those out of … Continue reading Data Guy’s Bookstat reins in its guesses on Hachette titles, but still hundreds out either way