Canyon of the Sphinx

In this thrilling adventure, Dr. Kathlyn Trent and her husband, Dr. Marcus Burton, delve into a perplexing mystery in the Yucatan involving a vanished city, ancient sphinxes, and enigmatic Chinese inscriptions. As they investigate, they uncover dangerous secrets and face external threats that challenge their lives and careers. With time running out, the pair must unravel the intricate clues behind the disappearance of the lost city and the connection to mysterious visions of murder and blood.