An ancient map may guide the hunters to the whereabouts of a tomb in Alexandria containing the legendary treasure of Alexander the Great. When the clues lead them to Egypt they encounter hostile forces, and the treasure hunt becomes a deadly rescue mission that will take the lives of hundreds... and leave a city in ruins.

After being vanquished by the Spanish empire, little remains of the Aztec and Mayan civilizations. From the ashes of their cities emerged a unified legend: Their conquerors possessed a mysterious artifact so powerful - so deadly - that it was universally known as the "Death Relic." When archaeologist Maria Pelati's research team disappears in the rugged terrain of the Yucatan Peninsula, she contacts Jonathon Payne and David Jones to help track them...

Hidden among the crates in a recently discovered World War II bunker are documents stamped with an elaborate black swan, the insignia of the murdered King Ludwig II. According to legend, Ludwig stockpiled a massive treasure in the years before his death, a cache of gold and jewels that would finance the construction of the largest castle of all time. But in the years since his death, no one has found any evidence that Ludwig had hidden anything. Until...