In his new novel "The Kortelisy Escape," Leonard Rosen crafts an ingenious, complex thriller that’s deeply moving, as well as highly original. The hook is the use of magic tricks to advance the plot and theme. The magical connection between the two main characters, whose alternating points of view move the narrative along, makes this unusual story memorable. He’s Nate Larson, a grizzled 66-year old just out of Danbury prison when the story begins. She’s his 14-year-old savvy, sardonic