What’s the latest buzz amongst readers and writers alike? The Litsy app! Readers use it to find recommendations on the best books to add to their Amazon carts; writers and publishers can use it to connect with fans and each other. Publisher’s Weekly calls it “Instagram for books”, and BookRiot says it’s like “Instagram and GoodReads had a perfect baby.” Of course, we had to find out why it’s one of the fastest-growing literary apps around (and what that could mean for our authors) so Xulon Press sat down with one of the app’s creators, Todd Lawton, to chat about…