Chelsea King was a popular high school senior, an outstanding achiever determined to make a difference. Amber Dubois loved books and poured her heart into the animals she cared for. Treasured by their families and friends, both girls disappeared in San Diego County, just eight miles and one year apart. The community's desperate search led authorities to John Albert Gardner III, a brutal predator hiding in plain sight. Now Pulitzer-nominated author Caitlin Rother delivers an incisive, heartbreaking true-life thriller that touches our deepest fears.