In The Dark (An Elle Keen FBI Suspense Thriller—Book 1)

When the FBI is faced with its toughest riddles, it turns to Agent Elle Keen, a genius at cracking codes and using her skill to catch the most cunning serial killers.

When a new serial killer leaves behind a haunting music box after claiming each victim, FBI Agent Elle Keen must rely on her sharp instincts and sharper mind to decipher the cryptic melodies—before the next life is taken.