Secret of the Big Easy is a stand-alone novel and can be enjoyed even if you haven't read the first book in the series.
While visiting New Orleans for a conference, Marie Bartek and her friends decide to stay an additional week to do some sightseeing. Their vacation turns into something else when Marie has a vision of a woman being murdered.
After they contact the police, they learn that the woman she saw in her vision has actually been killed. After another similar vision, Marie and the SIPS team are dragged deep into the investigation.
Are the killings cult sacrifices or something else? Will Marie and her friends be able to find the killer before it's too late?