As if the last few months haven't been hard enough, Annie has to figure out whether or not to believe a woman who claims to be her sister, Sarah, who was abducted years ago. As Annie grapples with how to heal the gulf between her and her would-be sister, she's professionally distracted by the case of yet another missing hiker in Michigan's Upper Peninsula. A woman named Michelle Fraser has now been abducted, and though the woman's estranged husband is at the top of their suspect list, Annie and her colleagues will need to dig deeper and determine whether these recent mysteries are truly as unrelated as they seem.-- Back cover.