27 books — in reading order
The Last Airship
Christopher Cartwright
The Mahogany Ship
Atlantis Stolen
Rogue Wave
The Cassidy Project
The Nostradamus Equation
The Third Temple
The Aleutian Portal
Code to Extinction
The Ironclad Covenant
The Heisenberg Legacy
Omega Deep
The Holy Grail
The Phoenix Sanction
Habitat Zero
The Hunt for Excalibur
Ghost Ship
The Tomb of El Dorado
The Labyrinth Key
The Obsidian Chamber
Shangri-La
Alexander's Treasure
Valhalla Found
Medusa's Curse
Dragon's Breath
The Vostok Enigma
The Elixir of Life
Honore de Balzac
