 
Forensic detective Lincoln Rhyme and his partner Amelia Sachs return in this short story from New York Times bestselling author Jeffery Deaver.
The Deliveryman A Lincoln Rhyme Short Story
  A man is murdered in a back alley. Renowned forensic detective Lincoln Rhyme and his partner Amelia Sachs are left with a veritable mountain of evidence collected from the trash-filled alley, and their only lead is a young eyewitness: the man's eight-year-old son, who was riding along on his father's delivery route.
  But the murder victim may have been more than just a simple deliveryman.  Rhyme and Sachs uncover clues that he might have been delivering a highly illegal, contraband shipment--which is now missing.  And someone wants it back...