| title | media type | | ISBN-13 | year of publica- tion | other author(s) |
| Baseball from A to Z | Hardcover | | 978-0-06-124081-2 | 2010 |
| Blood Riders | Paperback | | 978-0-06-202309-4 | 2012 |
| Close Calls: How Eleven US Presidents Escaped from the Brink of Death | Hardcover | | 978-1-5476-0023-6 | 2020 |
| Den yngste tempelriddaren: den sista striden | Gebunden | | 978-91-32-15745-5 | 2010 |
| Die Templer - Der geheimnisvolle Ritter | Taschenbuch | | 978-3-8415-0044-1 | 2012 |
| Die Templer - Der geheimnisvolle Ritter | Gebunden | | 978-3-7817-1955-2 | 2010 |
| Die Templer - Der geheimnisvolle Ritter: Autorisierte Lesefassung | Audio CD | | 978-3-8373-0530-2 | 2010 |
| Die Templer - Der Hüter des Grals | Taschenbuch | | 978-3-8415-0042-7 | 2011 |
| Die Templer: Der Hüter des Grals | Gebunden | | 978-3-7817-1953-8 | 2008 |
| Die Templer - Der Hüter des Grals : Autorisierte Lesefassung | Audio CD | | 978-3-8373-0456-5 | 2009 |
| Die Templer - Die dunkle Verschwörung | Taschenbuch | | 978-3-8415-0043-4 | 2011 |
| Die Templer: Die dunkle Verschwörung | Gebunden | | 978-3-7817-1954-5 | 2009 |
| Die Templer - Die dunkle Verschwörung : Autorisierte Lesefassung | Audio CD | | 978-3-8373-0482-4 | 2009 |
| Every Zombie Eats Somebody Sometime: A Book of Zombie Love Songs | Paperback | | 978-0-06-201182-4 | 2010 |
| Il sentiero del fato. Il custode del Graal | Copertina rigida | | 978-88-384-9964-7 | 2011 |
| Into the Killing Seas | Hardcover | | 978-0-545-72602-3 | 2015 |
| I segreti dei templari. Il custode del Graal | Copertina rigida | | 978-88-384-9963-0 | 2010 |
| It's Beginning to Look a Lot Like Zombies!: A Book of Zombie Christmas Carols | Paperback | | 978-0-06-195643-0 | 2009 |
| It's Beginning to Look a Lot Like Zombies!: The Book of Zombie Christmas Carols | MP3 CD | | 978-1-4418-5314-1 | 2011 |
| Jack and Jill Went Up to Kill: A Book of Zombie Nursery Rhymes | Paperback | | 978-0-06-208359-3 | 2011 |
| Jack Montgomery: World War II: Gallantry at Anzio | Hardcover | | 978-1-250-15706-5 | 2019 |
| Jack Montgomery: World War II: Gallantry at Anzio | Paperback | | 978-1-250-15707-2 | 2019 |
| Keeper of the Grail | " | | 978-0-14-241461-3 | 2009 |
| Keeper of the Grail | Audio CD | | 978-0-7393-6782-7 | 2008 |
| Killer Species #2: Feeding Frenzy | Paperback | | 978-0-545-50673-1 | 2013 |
| Killer Species #4: Ultimate Attack | " | | 978-0-545-50678-6 | 2014 |
| Menace From the Deep | " | | 978-0-545-50671-7 | 2013 |
| Menace from the Deep | " | | 978-0-545-56366-6 | 2013 |
| Orphan of Destiny | " | | 978-0-14-241959-5 | 2011 |
| Orphan of Destiny: The Youngest Templar Trilogy, Book 3 | Audio CD | | 978-0-7393-6799-5 | 2010 |
| Out for Blood | Paperback | | 978-0-545-50676-2 | 2014 |
| Pirate Haiku: Bilge-sucking Poems of Booty, Grog, and Wenches for Scurvy Sea Dogs | " | | 978-1-4405-0983-4 | 2010 |
| Ryan Pitts: Afghanistan: A Firefight in the Mountains of Wanat | " | | 978-1-250-15710-2 | 2019 |
| Ryan Pitts: Afghanistan: A Firefight in the Mountains of Wanat | Hardcover | | 978-1-250-15711-9 | 2019 |
| Spy Goddess, Book One: Live and Let Shop | Paperback | | 978-0-06-059409-1 | 2006 |
| Spy Goddess, Book One: Live and Let Shop | Hardcover | | 978-0-06-059407-7 | 2005 |
| Spy Goddess: The Chase for the Chalice | Paperback | | 978-0-00-726966-2 | 1980 |
| Spy Goddess, Volume 1: The Chase for the Chalice | " | | 978-0-06-136299-6 | 2008 |
| Spy Goddess, Volume 2: The Quest for the Lance | " | | 978-0-06-136300-9 | 2009 |
| Spy Goddess, Volume 3: The Search for the Scepter | | | 978-0-06-136301-6 | |
| Templariusz. Czas odrodzenia | | | 978-83-7250-528-6 | 2010 |
| Templariusz sciezki przeznaczenia | Taschenbuch | | 978-83-7250-458-6 | 2013 |
| The Alamo | Paperback | | 978-1-58536-821-1 | 2013 | Roland Smith |
| The Legend of Blue Jacket | Library Binding | | 978-0-688-15836-1 | 2002 |
| The Stellar Six Of Gingacho Volume 4 | Paperback | | 978-1-4278-0723-6 | |
| The Youngest Templar | Audio CD | | 978-0-7393-6795-7 | 2009 |
| The Youngest Templar--Keeper of the Grail, Book 1, Narrated By Paul Boehmer, 6 Cds | " | | 978-0-7393-6784-1 | 2008 |
| To Hawaii, with Love | Paperback | | 978-0-06-059412-1 | 2008 |
| To Hawaii, with Love | Hardcover | | 978-0-06-059410-7 | 2006 |
| Trail of Fate | Audio CD | | 978-0-7393-6793-3 | 2009 |
| Trail of Fate: Book 2 | Paperback | | 978-0-14-241707-2 | 2010 |