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 sound recording (14 hr., 30 min.) : digital ; 4 3/4 in.