With the end of the Mayan calendar fast approaching, fourteen-year-old Max Murphy and his friend Lola, the Maya girl who saved his life in the perilous jungle, race against time to outwit the twelve villainous Lords of Death, following the trail of the conquistadors into a forgotten land steeped in legend and superstition.

"In the ancient city of Itzamna, Lord Six-Rabbit wakes up screaming. A great warrior king of the mighty Maya, he has dreamed he was a lowly, flea-bitten monkey. How could this be? Was this some sorcery sent by his half-brother, Tzelok, the evil priest? 1200 years later, in Boston, Massachusetts, 14-year-old Max Murphy is looking forward to a family vacation. But his parents, both archaeologists and Maya experts, announce a change in plan. They must...

Miss Mallard investigates a headless demon and a series of mysterious accidents that threaten Dr. Dusty Duck's archaeological expedition in the jungles of Central America.