Time has gone wrong, and friends Dak, Sera, and Riq must use the infinity ring to travel back to a spy mission that could change the outcome of World War II.
Sera has a secret. She's seen the future, and it is terrifying. Unfortunately, she can't do anything to prevent the Cataclysm while stranded with Dak and Riq thousands of years in the past. Their only hope lies with the ancient Maya, a mysterious people who claim to know a lot about the future. Is there more to these ancients than meets the eye?.
Europe is in the grip of the Dark Ages, but there is light in Baghdad, the great city that is a center of learning. But danger lurks in the desert and Dak, Sera, and Riq must save the world's greatest library from destruction.