Jane Douglas has it all: gorgeous husband, successful career and an enviable lifestyle. On the outside, she is living the perfect life. But beneath the surface lies a dark secret. UNKNOWN CALLER. One phone call and Jane's greatest fear is realized. Someone knows what she's been hiding. Unless their demands are met, they threaten to turn her world inside out. Now, with everything at stake, Jane learns how far she will go to keep her past concealed. Each choice she makes not only affects her life, but the lives of everyone around her. In the end, no one is safe from the truth. In this slick, fast-paced thriller, 180 weaves a tale of sex, blackmail and murder. Loaded with countless surprising twists, this page-turner promises to keep readers up past their bedtime guessing what will happen next. Who is the UNKNOWN CALLER? How much will Jane pay for her mistake? Will the innocent become the guilty? And the fundamental question: Do we truly know the people we love?