Spy for the Night Riders: Introducing Martin Luther: Trailblazer Books, Book 3 (Unabridged)
2018
Starship for Sale (Unabridged)
2024
Head Case: Starship for Sale, Book 2 (Unabridged)
2024
Dark Wizard: The Starship in the Stone, Book 7 (Unabridged)
2026
The Queen's Smuggler: Introducing William Tyndale: Trailblazer Books, Volume 2 (Unabridged)
2018
Flight of the Fugitives: Introducing Gladys Aylward: Trailblazer Books, Volume 13 (Unabridged)
2019