Tomb of the khan

"Owen and his friends have lost. They managed to do something incredible, but were defeated nonetheless. When they located the first piece of an ancient and powerful relic long considered a legend--the Trident of Eden--it seemed little could stop them. This piece was sought by the Brotherhood of Assassins and the Templar Order, but before either organization could take this piece, it was stolen by an unknown third party. The tenuous relationship between the teens fractured--Owen and his friend Javier taking sides with the Assassins, the other with the Templars. Now there are still two pieces of the Trident of Eden to find, and both groups are determined not to repeat their mistakes..."--Back cover.