The Dead Can Kill

Petra Jennings uses a Ouija Board in Anya Harding's shop, despite being advised by both Anya and Jessica Franks of the dangers.
Shortly afterwards Anya starts having clairvoyant dreams about a murder being committed in her shop.
To compound matters Anya and her friends start being plagued by a spirit.
Has Petra summoned up a restless spirit by playing with the Ouija Board?
And will Anya be able to stop the murder from taking place and deal with the ghost as well or will events overwhelm her?