It’s been a heady year for M&A among internet platforms that feature written and book-length content, including sales of Wattpad (to Naver, for about $600 million); VitalSource (to Francisco Partners); NetGalley and Quality Solutions/Firebrand (to Media Do International); Glose (to Medium); Radish (to Kakao Entertainment for $440 million); Tapas Media (to Kakao Entertainment for $510 […]