Paul Walker Books In OrderPublication Order of William Constable Spy BooksLeave a Reply
| State of Treason | (2019) | Description / Buy at Amazon |
| A Necessary Killing | (2019) | Description / Buy at Amazon |
| The Queen’s Devil | (2020) | Description / Buy at Amazon |
Paul Walker Books In OrderPublication Order of William Constable Spy BooksLeave a Reply
| State of Treason | (2019) | Description / Buy at Amazon |
| A Necessary Killing | (2019) | Description / Buy at Amazon |
| The Queen’s Devil | (2020) | Description / Buy at Amazon |