Shan Serafin

The ultimatum: Show me a reason to live or I kill myself in seven days. When seventeen-year-old Sophia dares life to prove to her she should stay alive, her suffering is at its climax, her predicament at its worst, and her adolescence at its crescendo. Sophia is taking summer courses at a New York City college between her junior and senior years of high school, lured to the program by Shauna, her best friend from California. Constantly reminded of...

When three female suspects in the murder of an accountant, who was a master manipulator, go missing, Detective Sean Walsh, who has a personal connection to the case, discovers why the women have to stay hidden from both the law and each other.

I will avenge my husband and children. Former Marine Corps colonel Amanda Collins and her lethal team of women warriors have vowed to avenge her family's murder. And they have nothing left to lose....

An out-of-work scientist facing mental deterioration finds he may be battling his wife's obsession with demonic activity.