Renowned 13th century world traveler Marco Polo witnessed many wonders on his journeys from Europe to China and back. One in particular, relating to the Biblical Three Kings, stands out. Now, five passionate individuals band together in an attempt to unravel the mystery left behind by Marco Polo, and protect what could be one of the greatest finds of all time, from falling into the wrong hands. Follow the adventures of the Trail team as they traverse the globe, while competing with sinister foes for the prize. Fans of Indiana Jones series are sure to enjoy this new action adventures series. In this issue: The Trail team finally decrypt one of Marco Polo's letters and locate one of the artefacts that he had left behind, with their adversaries hot on their heels. Meanwhile, Allie and Kai seem to have shaken theirs and are making progress with Columbus' book offering a new lead in the quest to reveal the age-old secret of the Biblical Three Kings.