Cassandra Clare is well known throughout the world as the author of the Draco trilogy based on the Harry Potter series of books, where the unpleasant boy Draco Malfoy turned out to be a positive, although not without negative charm, hero. In her new trilogy, The Mortal Instruments, Clare created a fascinating Twilight world in which the struggle between good and evil takes place, and most importantly, the fate of all humanity is decided. Unexpectedly, the main character finds herself witnessing a murder in the New York club "Hell's Den". This is how Clary first meets the Shadowhunters - warriors called to rid the earth of the invasion of demons... In the Twilight World, Clary will experience amazing and incredible events that will completely change her life...