61 books • 12 series
Book #6: An Unwilling Accomplice
Book #1: A Duty to the Dead
Book #2: An Impartial Witness
Book #3: A Bitter Truth
Book #4: An Unmarked Grave
Book #5: A Question of Honor
Book #3: Pronghorns of the Third Reich
Book #32: The Pretty Little Box
Book #27: The Pretty Little Box
Book #24: A Game of Fear
Book #1: A Test of Wills
Book #2: Wings of Fire
Book #3: Search the Dark
Book #4: Legacy of the Dead
Book #5: Watchers of Time
Book #1: Money Is Easy
Book #4: Say No To Debt