El secreto de los hombres azules

Jack Hunter, an adventurous treasure seeker, goes to Syria after his mentor and father figure Professor Fredrick Shaffer is killed. Professor Frederick Shaffer believed that the people of Ugarit, a town in Syria that existed during the Pharoah’s reign, had buried a treasure before they were wiped out by the Pharoahs. Jack Hunter is one of the few archaeologists in the world who can interpret Ugarit writings

Though she can spin wild tales of passionate romance, novelist Joan Wilder has no life of her own. Then one day adventure comes her way in the form of a mysterious package. It turns out that the parcel is the ransom she'll need to free her abducted sister, so Joan flies to South America to hand it over. But she gets on the wrong bus and winds up hopelessly stranded in the jungle.

A group of archaeologists asks Tarzan to help them find an ancient city in a hidden valley of women. He refuses, but Boy is tricked into doing the job. The queen of the women asks Tarzan to help them.

When a magical artifact is lifted from his library, a meek librarian sets out to ensure its safe return.

A brother and sister's journey into the jungle to find their missing father.

When Travis, the mouthy son of a criminal, disappears in the Amazon in search of a treasured artifact, his father sends in Beck, who becomes Travis's rival for the affections of Mariana, a mysterious Brazilian woman. With his steely disposition, Beck is a man of few words -- but it takes him all the discipline he can muster to work with Travis to nab a tyrant who's after the same treasure.