From the back cover:
A complete Ghostbusters International adventure for Ghostmaster and two or more players.
It may not be the most sincere pumpkin patch in all the world, but it's certainly the scariest!
Halloween Night -- when ghosts and spirits walk the earth in search of a Really Good Time. It's usually a busy night for the Ghostbusters as they get to deal with all kinds of paranormal perturbances. But this year... things are going to be different.
Now an ancient horror is rising from an unsuspecting pumpkin patch with one goal in mind -- perpetual Halloween, the holiday that lasts forever! You know who to call!
Pumpkin Patch Panic includes:
Loads of tricks to treat your Ghostbusters
Detailed maps of a ghoulish graveyard and Butcher Mansion
Fold-up fear gourds to frighten and delight
Pages copied from great supernatural reference works -- suitable for research
Louis Tully's recommendations for a safe, profitable Halloween Season