A NovelAudiobook CD - 2014
"A fast-paced mystery involving a brilliant teenage sleuth who must unmask a serial killer in San Francisco through Ripper, the online mystery game she plays with her beloved grandfather and friends around the world"-Provided by publisher.
Publisher: New York : HarperAudio, p2014.
Characteristics: 12 compact discs (approximately 14.5 hrs.) :,digital ;,12 cm audio file, CD audio, rda digital, optical, 1.4 m. per second, Digital recording