12 books • 3 series
Sola Scriptura (Foundation, #3)
The Serpent and the Dove (Heretics, #2)
Soul Survivor (Heretics, #1)
Tesla's Ghost
The Key of Solomon (Foundation, #2)
Salome's Charger (Foundation, #1)
Infinity's Reach
Not My Son, Lord
The Clue in the Secret Passage (Shoebox Kids, #7)
The Broken Dozen Mystery (Shoebox Kids, #5)
Mysterious Treasure Map (Shoebox Kids, #1)
The Case of the Secret Code (Shoebox Kids, #2)