Don't Say a Word

Death has always stalked single mother Allie Callahan. For the first time in her life, she has found a fragile sort of happiness living a quiet, peaceful existence in East Texas with her young son, Sammy, and her adoptive mother.

Still, Allie fears she may be susceptible to the same mental illness that destroyed her serial-killer mother and brother. She's haunted by the idea that she could become incapable of caring for Sammy.

When twelve-year-old twins Zoe and Carrie arrive on her doorstep l...