Dominoes 2: The Turn of the Screw book + cd-rom's (2x)

A young woman arrives at a large country house. Her job is to look after the two children who live there, but she soon discovers that there is something very strange about both the house and the children. The longer she stays, the more she feels that the two children are in danger - or is it that the children are the danger, and the person in danger is herself?