The New York Times will split its children’s Chapter Book bestseller lists into separate middle grade and young adult lists beginning with the December 16 issue (though the lists will be online Friday and were sent around to the trade last night.) Those two lists, as well as the series bestseller lists, will reflect sales across all platforms, including ebooks. (Author John Green has posted a screenshot of the YA and middle grade lists here.) The picture books bestseller list, however, will concentrate on hardcover unit sales only. In a note to publishers sent this week the NYT adds: “We […]