Syndicate Duets
1 Valley of the Kings (2023)
2 Mountain of the Gods (2024)
3 Monsters in the Dark (2024)
4 Creatures in the Night (2024)
5 Ghosts of the Past (2024)
6 Demons of the Future (2024)
2 Mountain of the Gods (2024)
3 Monsters in the Dark (2024)
4 Creatures in the Night (2024)
5 Ghosts of the Past (2024)
6 Demons of the Future (2024)
Omnibus editions
The O'Brien Duet (2024)
The Kotov Duet (2024)
Kotov Syndicate Duet (2024)
O'Brien Syndicate Duet (2024)
Sartori Syndicate Duet (2024)
The Kotov Duet (2024)
Kotov Syndicate Duet (2024)
O'Brien Syndicate Duet (2024)
Sartori Syndicate Duet (2024)