Secret Histories 1-2-3 Simon R. Green
Then Man with the Golden Torc is a 2007 1st edition/1st Printing.
The Spy who Haunted Me is a 2009 1st Edition/1st Printing.
Daemons are Forever is a 2008 1st Edition/1st Printing.
Secret Histories 1-2-3 Simon R. Green