Perdition Games: Simon Says

AMANDA REID disappeared shortly before her sweet sixteenth birthday, and her mother was relieved. Estelle is the mother from hell, but she fears that her daughters Jasmine and Amanda are together and will discover a secret she's been ruthlessly guarding.
When Amanda's disappearance wears Estelle down, she hires Private Detective Sam McNamara to find her. Sam uncovers a shocking connection to a cult, and the Reids' horrific secrets are slowly exposed. The family's dark tapestry unravels the deeper Sam goes, and at the bottom lies nothing but blood, blame and murder.