Hidden Expedition Series

Hidden Expedition: Devil's Triangle

Hidden Expedition: Amazon

Hidden Expedition: Everest

Hidden Expedition: Titanic

Hidden Expedition: The Uncharted Islands

Hidden Expedition: Smithsonian Hope Diamond

Hidden Expedition: Crown of Solomon

Hidden Expedition: Smithsonian Castle

Hidden Expedition: The Fountain of Youth

Hidden Expedition: The Eternal Emperor

Hidden Expedition: Dawn of Prosperity

Hidden Expedition: The Lost Paradise

Hidden Expedition: The Pearl of Discord

Hidden Expedition: The Curse of Mithridates

Hidden Expedition: Neptune's Gift

Hidden Expedition: The Price of Paradise

Hidden Expedition: A King's Line