The Fires of Vulcan: Imperium, Book 5 (Unabridged)
2024
The Triumph of Venus: Imperium, Book 6 (Unabridged)
2024
The Depths of Neptune: Imperium, Book 4 (Unabridged)
2024
The Plains of Pluto: Imperium Volume 2, Book 2 (Unabridged)
2025
The Wings of Mercury: Imperium Volume 2, Book 1 (Unabridged)
2025
The Trumpets of Mars
2022