Orthogonal Books in Order
Below you'll find the complete list of Orthogonal books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
The Clockwork Rocket
Buy on Amazon2011
The Eternal Flame
Buy on Amazon2012
The Arrows of Time
Buy on Amazon2013
Frequently Asked Questions
The recommended reading order for the Orthogonal series is publication order: 1. The Clockwork Rocket (2011), 2. The Eternal Flame (2012), 3. The Arrows of Time (2013). This is generally the best way to experience the story as the author intended.
The Orthogonal series by Greg Egan contains 3 books. The series began in 2011 and continues to be a popular choice for readers.
The Orthogonal series is written by Greg Egan. You can find more books and series by this author on our website.
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