A thrilling and timely novel about three women with dark secrets whose lives intersect in the picturesque and perilous Yosemite National Park from the USA TODAY bestselling author of the “propulsive” (Laura Dave, author of The Last Thing He Told Me) Please Join Us. Equipped with a burner phone and a new job, Cassie Peters has left her hectic and secretive life in New York City for the refuge of her hometown of Mammoth Lakes,…