Stillness and Storm

"I guess the whole mess must have begun years ago, building up a complex web of loyalty and revenge. I’m sure there was a complex mix of nobility and betrayal and circumstances that made it had to tell which was which. That’s always true of these things, I suppose. For me though, it began the day she rode into town on a beaten up motorcycle."

A mysterious rider arrives in the coastal town of Angle River during its winter sleep. Is she just visiting 'the friend of a friend' from the old country or is she "a quiet angel of death with a soft Irish voice" come to tap her victim on the shoulder?