Vanishing Edge

For fans of Christine Carbo and Scott Graham, an ex-FBI agent is on a desperate hunt for a party of vanished campers while a killer is on the loose. The rugged landscape of Sequoia National Park is a challenge on the best of days—but when a park ranger discovers an abandoned exclusive campsite with an empty tent and high-end technical gear scattered on the shores of an alpine lake, the wilderness takes on a sinister new hue. Thirty-two-year-old Felicity Harland—a former FBI agent who left the service in the wake of a personal tragedy and has taken her skills off the grid—is brought in as…