Dak Smyth and Sera Froste have mastered the art of time travel with a device called the Infinity Ring. Accompanied by the Hystorian Riq, the trio must fix the past. The SQ organization have broken history, and it's up to the Hystorians to fix it before it's too late. To do this, they must travel back to different time periods, evade the SQ Time Wardens, and fix all the Great Breaks in order to prevent the Cataclysm from happening. Can they do it?
There are eight books in the series.
- Book 1: A Mutiny in Time by James Dashner
- Book 2: Divide and Conquer by Carrie Ryan
- Book 3: The Trap Door by Lisa McMann
- Book 4: Curse of the Ancients by Matt de La Pena
- Book 5: Cave of Wonders by Matthew J. Kirby
- Book 6: Behind Enemy Lines by Jennifer A. Nielson
- Book 7: The Iron Empire by James Dashner
- Book 8: Eternity by Matt de La Pena.
Each book comes with a game to play, and a map that is the Hystorian key. Here is a link to the Infinity Ring website: Infinity Ring .