The Crystal Cavern // Hidden Motive — Hannah Alexander

Someone had murdered her grandfather. And Sable Chamberlin was next on the villain's hit list. With the help of her friend Paul Murphy, she hoped to hide at her family's isolated Ozark home. But then an ice storm trapped the couple there with a busload of shady characters and an atmosphere of tension...and evil. Sable and Paul could trust no one but each other. Their only hope to prevent sharing her grandfather's tragic fate was to solve the mystery surrounding his death, though danger lurked around every corner...