When you say about new Maya books you are saying new books like this year or from the last years. for example sinse 2010?
for this year there are
Art and Myth of the Ancient Maya
Oswaldo Chinchilla Mazariegos
The Maya: Civilization, Customs and Superstitions.
Some books are more old but are updated with new discovery. for example
The Maya (Eighth Edition) (Ancient Peoples and Places)
Tikal: The History of the Ancient Maya’s Famous Capital
Uxmal: The History of the Ancient Mayan City
Mayapan: The History of the Mayan Capital