Fanmade, gif, posted by the-manila-institute. I'm Cassandra Clare. Tumblr is a place to express yourself, discover yourself, and bond over the stuff you love. My next book, Queen of Air and Darkness, comes out December 4, To all sides, only stars. I write about the Cassoe Shadowhunters. City Cassie Clare Gif Fallen Angels. And the Magisterium series with Holly Black. Or is she tied to wherever Ty is?.