Billy Straight Petra Connor Series, Book 1.

NEW YORK TIMES BESTSELLER A resourceful runaway alone in the wilds of Los Angeles, twelve-year-old Billy Straight suddenly witnesses a brutal stabbing in Griffith Park. Fleeing into the night, Billy cannot shake the horrific memory of the savage violence, nor the pursuit of a cold-blooded killer. For wherever Billy turns--from Hollywood Boulevard to the boardwalks of Venice--he is haunted by the chuck, chuck sound of a knife sinking i...