This is a reader challenge! Decipher the protagonist's specific condition, if you can. Read to the end of the short story for full instructions.When their ancestral enemies lay siege to Lord Horea's castle and city, Kondrat, his aging captain-at-arms, knows just what to do. Then all changes when his men start dying, killed by an invisible, non-corporeal assassin. Now Kondrat alone stands between destruction and all he loves.