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Publication Order of Non-Fiction Books
| Forgotten Fatherland | (1992) | Hardcover  Paperback  Kindle |
| The Napoleon of Crime | (1997) | Hardcover  Paperback  Kindle |
| A Foreign Field | (2001) | Hardcover  Paperback  Kindle |
| The Englishman’s Daughter | (2001) | Hardcover  Paperback  Kindle |
| The Man Who Would Be King | (2004) | Hardcover  Paperback  Kindle |
| Agent Zigzag | (2007) | Hardcover  Paperback  Kindle |
| For Your Eyes Only | (2008) | Hardcover  Paperback  Kindle |
| The Last Word | (2009) | Hardcover  Paperback  Kindle |
| Operation Mincemeat | (2010) | Hardcover  Paperback  Kindle |
| Double Cross | (2012) | Hardcover  Paperback  Kindle |
| A Spy Among Friends | (2014) | Hardcover  Paperback  Kindle |
| Rogue Heroes | (2016) | Hardcover  Paperback  Kindle |
| The Spy and the Traitor | (2018) | Hardcover  Paperback  Kindle |
| Agent Sonya | (2020) | Hardcover  Paperback  Kindle |
| Prisoners of the Castle | (2022) | Hardcover  Paperback  Kindle |