In an unusual publishing experiment, debut author J.Y. Yang is releasing two "silkpunk" fantasy novellas on the same day: The Red Threads of Fortune and The Black Tides of Heaven. The books aren't out until September, but holy crap are the covers by illustrator Yuko Shimizu amazing. In fact, they're so unbelievable we had to show them to you -- and then talk with Yang about the stories inside.