The AAP issued a belated double batch of sales statistics for May and June from their approximately 1,200 reporting publishers, along with sub-totals for the first half of the year. Just as remarkable sales for The Hunger Games and then Fifty Shades lifted results in 2012, the absence of monster hits since then continues to weigh on industry-wide stats. The two big numerical trends continued: After flattening last fall, overall trade sales have declined for 8 consecutive months. And ebook sales, which had been growing — albeit slowly — have now declined for 3 straight months. May trade sales of $525 […]