Publishers Weekly reports that the book outsold Grey by E.L. James in print format, although publishers for both Watchman and Grey reported that the books each sold a total of 1.1 million copies across all formats in their first week on sale.
Nielsen BookScan tracks sales for about 80 percent of the print market.
Go Set A Watchman has triggered further interest in Lee’s first novel, To Kill a Mocking Bird, with sales up during the week since Watchman was published.