The Auden and O’Callaghan Mysteries

The Auden and O’Callaghan Mysteries are a series of contemporary mysteries set in New York City. Rufus O’Callaghan is a confidential informant for the NYPD; Sam Auden is an ex-Army wanderer.

The suggested reading order is as follows (click on a book cover to purchase):

1. A Friend in the Dark

2. A Friend in the Fire

3. A Friend in the Glass