Hidden trump : an Amber Farrell novel

"'I knew I was going to be betrayed this week.' Amber Farrell, Denver PI, is coming to terms with being part of the paranormal community, but she's about to find that includes very dangerous responsibilities for her. Nothing is quite what it seems, least of all, Amber herself, and to survive, she must form alliances with powerful groups whose interests are in conflict. But she knows she's expendable and betrayal is inevitable... Denver is hosting...