This document provides an excerpt from the first chapter of the novel "The Mortal Instruments: City of Bones" by Cassandra Clare. It introduces the main characters of Clary, Simon, and a boy with blue hair. The blue-haired boy follows a beautiful girl into a storage room at a club, unaware that he is being stalked by two other boys. Clary notices the two boys following the blue-haired boy and grows concerned for his safety as she suspects he is being followed into a trap. The chapter sets up intrigue and danger as the plot begins to unfold.