Spirits of Bone Island, is a Bone Island Mystery and takes place on the southernmost point of the United States. A hurricane is brewing off the coast of the Florida Keys. As the storm grows near, Liz and Maggie, owners of The Daydream Shop & Spa on Duval Street are trying to follow mysterious clues left by a murdered artist. Meanwhile another artist is killed. This time The Daydream Spa is the scene of the crime and the victim is a close friend. While trying to find out who killed their friend, Liz and Maggie discover the spa has a resident ghost. The ghost needs their assistance to move into the spiritual world in order to reunite with his mermaid lover. Liz and Maggie become involved with a local voodoo princess in order to help the ghost.