A ThrillerAudiobook CD - 2017
Three years ago, sixteen-year-old Ellen was abducted and strangled. Her younger brother, Ben, a math geek too smart for high school, is now committed to finding the monster who killed her.
Publisher: [New York] :, HarperCollins,, 
Branch Call Number: F Kellerman
Characteristics: 16 audio discs (19 hr.) :,CD audio, digital ;,4 3/4 in audio file, CD audio, rda digital, optical, rda