Reading order
| # | Title | Published | Author | Buy on Amazon |
|---|---|---|---|---|
| 1 | A Mutiny in Time | 2012 | Matthew J. Kirby | Buy |
| 2 | Divide and Conquer | 2012 | Matthew J. Kirby | Buy |
| 3 | The Trap Door | 2013 | Matthew J. Kirby | Buy |
| 4 | Curse of the Ancients | 2013 | Matthew J. Kirby | Buy |
| 5 | Cave of Wonders | 2013 | Matthew J. Kirby | Buy |
| 6 | Behind Enemy Lines | 2013 | Matthew J. Kirby | Buy |
| 7 | The Iron Empire | 2014 | Matthew J. Kirby | Buy |
| 8 | Eternity | 2014 | Matthew J. Kirby | Buy |
Infinity Ring is a multi-author middle-grade series following young time travelers who must fix breaks in history using a device called the Infinity Ring. The eight books, published between 2012 and 2014, visit different historical periods — from A Mutiny in Time through Cave of Wonders, Behind Enemy Lines, and The Iron Empire — with each installment written by a different author.