When sisters Bernie and Libby Simmons agree to cater an extravagant Halloween party in their little town of Longely, New York, they figured a ghost or two and a bloodcurdling scream might be part of the menu, but they never expected to be haunted by the specter of murder.

Darius Witherspoon isn’t giving up on his plan for a catered costume party—despite the recent disappearance of his wife, Penelope. He may be heartbroken, but perhaps throwing a big shindig in her honor will boost his spirits. He hires Bernie and Libby to provide the treats. They’d prefer to avoid the festivities altogether, but as always, there are bills to be paid. And in the midst of the celebration, Darius is discovered hanging from a noose outside one of the ballroom’s French doors—with a note left behind that suggests this was not suicide. It’s up to Bernie and Libby to find out whodunit…