Timothy O'Day knew the woods, yet went missing without a trace on the first night of a bachelor party camping trip in the wilderness of Wyoming. Frankie Elkin doesn't know the woods, but she knows how to find people. Despite the rescue team's reluctance, she joins them. But it soon becomes clear that there's something dangerous at work in the woods... or someone who is willing to do anything to stop them from going any farther. -- adapted from jacket
adult
Lisa Gardner.
Sequel to: Before she disappeared.
Series information from www.goodreads.com.