12 sound recording (14 1/2 hr.) : digital ; 4 3/4 in.
Repackaged by Midwest Tape.
Title from web page.
Read by Edoardo Ballerini.
"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.
Ballerini, Edoardo, 1970-