Martin Stewart

Books
The Sacrifice Box The Sacrifice Box
The Sacrifice Box
2018
Riverkeep Riverkeep
Riverkeep
2016
Bridget Vanderpuff and the Ghost Train #2 Bridget Vanderpuff and the Ghost Train #2
Bridget Vanderpuff and the Ghost Train #2
2025
The Wild Huntsboys The Wild Huntsboys
The Wild Huntsboys
2021
Double Proof Double Proof
Double Proof
2024
Sandy Fin: Quest for the Silver Skull Sandy Fin: Quest for the Silver Skull
Sandy Fin: Quest for the Silver Skull
2026

Audiobooks
Riverkeep (Unabridged) Riverkeep (Unabridged)
Riverkeep (Unabridged)
2016
Sandy Fin: Quest for the Silver Skull Sandy Fin: Quest for the Silver Skull
Sandy Fin: Quest for the Silver Skull
2026
Sandy Fin: Mystery of the Phantom Diver Sandy Fin: Mystery of the Phantom Diver
Sandy Fin: Mystery of the Phantom Diver
2026
Sandy Fin: Operation Splash Landing Sandy Fin: Operation Splash Landing
Sandy Fin: Operation Splash Landing
2025
Double Proof Double Proof
Double Proof
2024
The Wild Huntsboys The Wild Huntsboys
The Wild Huntsboys
2021