| Series | | Books |
| |
| William Griffith | | (ss) (2022) |
| | | (ss) (2023) |
| |
| Other | | Ambrosius [Leader of Battles] (2014) |
| | | Artorius [Leader of Battles] (2014) |
| | | The Best Weapon [World Apparent Tales] (2015) |
| | | Blood and Battle [Champion] (2022) |
| | | Blood and Faith [Champion] (2021) |
| | | Blood and Gold [Champion] (2021) |
| | | Blood and Steel [Champion] (2020) |
| | | Blood Feud [Vipers of Milan] (2021) |
| | | The Broken Arrow [Longsword] (2020) |
| | | Call to Arms aka Gwenhwyfar [Leader of Battles] (2015) |
| | | The Champion [Champion] (2023) |
| | | The Conqueror [Bloody Hand Saga] (2023) |
| | | Conquest [Folville's Law] (2016) |
| | | The Crusade [Bloody Hand Saga] (2024) |
| | | The Dragon [Bloody Hand Saga] (2024) |
| | | The Exile [Bloody Hand Saga] (2023) |
| | | The First Arrow [Robin Hood] (2013) |
| | | Flame of the West [Caesar's Sword] (2014) |
| | | The Half-Hanged Man (2012) |
| | | The Heretic [Soldier of Fortune] (2016) |
| | | Holy Warrior [Longsword] (2018) |
| | | The Hooded Man [Robin Hood] (2014) |
| | | The Hooded Men [Longsword] (2019) |
| | | Invasion [Folville's Law] (2014) |
| | | The King's Pardon [Robin Hood] (2015) |
| | | The King's Rebels [Longsword] (2019) |
| | | Longsword [Longsword] (2017) |
| | | Loyalty aka Restoration [White Hawk] (2015) |
| | | Marchlands [Sword of Wales] (2024) |
| | | The Northman [Bloody Hand Saga] (2022) |
| | | Nowhere Was There Peace (2013) |
| | | The Outlaw [Bloody Hand Saga] (2023) |
| | | The Path of Sorrow [World Apparent Tales] (2015) |
| | | Pendragon Rising [King's Knight] (2024) |
| | | The Pretender [Willian Griffith] (2022) |
| | | The Red Death [Caesar's Sword] (2013) |
| | | Reiver [Reiver] (2016) |
| | | Revenge [White Hawk] (2012) |
| | | Rise (2018) |
| | | Siege of Rome [Caesar's Sword] (2014) |
| | | The Sons of Montfort [Longsword] (2018) |
| | | Stories [Collection] (2014) |
| | | Survival aka Sacrifice [White Hawk] (2015) |
| | | Sword of Aragon [Champion] (2022) |
| | | The Sword's Edge [Reiver] (2017) |
| | | Thief of Barnsdale [Robin Hood] (2014) |
| | | To Kill a King aka Medraut [Leader of Battles] (2017) |
| | | The Varangian [Bloody Hand Saga] (2024) |
| | | The Warlord [Bloody Hand Saga] (2023) |
| | | Warrior Kingdom aka Drystan [Leader of Battles] (2015) |
| | | The White Rose [Willian Griffith] (2023) |
| | | The Wolf Cub [Soldier of Fortune] (2015) |
| | | The Wrath of God [Robin Hood] (2013) |
| |