From the author of the bestselling Tahoe Mystery series...It was a brutal demand from the California Bureau of Investigation to medieval weapons expert Professor Josie Strong. Your 14-year-old daughter was picked up on a smuggling charge. Never mind whether she was framed. We're going to send her to prison unless you help us find a twisted killer who is hiding in the Yosemite wilderness.With no other options, Josie is forced to team up with a former student and professional hacker to find the missing killer. Instead, she finds evidence of a conspiracy and cover-up, and she and her daughter Samantha will be lucky to escape alive...