Colleen and Lisa meet Colleen's friend and former client, famous author Nichole Douglas, at her haunted lighthouse in Cambria, California, for a long weekend. During that time, they become intertwined within a mystery involving two new spirits that have begun haunting her already haunted lighthouse. They all undertake the task of unraveling why and how the new phantoms have arrived and how to set them free to move on.
Meanwhile, Danelle and Blanche have an adventure of their own on a cruise to the Catalina Islands off the coast of southern California. Unfortunately, they find that their wonderful weekend away takes a turn for the scary when they have to leave the ship before it is due to arrive back in San Francisco.
Just when you think everything will turn out okay, there is another twist, and the reader is thrown into another mystery that will keep them on the edge of their seats!