Return to Mars (The Grand Tour Book 7)
Mars Life (The Grand Tour Book 17)
Empire Builders: The Stunning Sequel to Privateers (The Grand Tour Book 2)
Venus (The Grand Tour Book 6)
Privateers (The Grand Tour Book 2)
The Exiles Trilogy
Leviathans of Jupiter (The Grand Tour Book 19)
Saturn: A Novel of the Ringed Planet (The Grand Tour Book 10)