When a mysterious old treasure map shows up in Odyssey, Mr. Whittaker, Dylan, Connie, and Eugene embark on a perilous journey that leads them to the caves of Qumran in Palestine. The search for hidden treasure explodes into a harrowing adventure as Whit and the gang narrowly escape dangerous traps and solve mysterious clues to reach a secret inner chamber of the cave. But a sinister Mr. Faustus and his cronies are also hot on the trail! Who will find the treasure first? Will it be gold and riches—or something even better? Travel with the Odyssey gang to the ancient caves of Qumran, where mystery, intrigue, and excitement abound in this high-action adventure in Odyssey.