From the back cover:
"Madness in Freeport is the action-packed conclusion to the Freeport Trilogy. The city's fate hangs in the balance, and only swift and heroic action by the PCs can foil Drac's sinister plan."
This is module 3 of 3 in the Freeport Trilogy.
A plethora of full and half-page reviews, including the linked items and Campaign Magazine