This is book number 4 in the Pete Culnane Mysteries series.
Auld Lang Syne with a Twist
As Collette Hammond orchestrates an elaborate New Year's Eve wedding reception for her brother in St. Paul's historic Union Depot, she never anticipates the evening might end in her own mysterious death. She collapses just beforemidnight. A fresh needle mark suggests narcotics. St. Paul police detectives Pete Culnane and Martin Tierney are called away from their holiday celebrations to investigate, launching a trip through a labyrinth of intrigue and deception.