Big Sigma Books in Order
Below you'll find the complete list of Big Sigma books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
Bypass Gemini
Buy on Amazon2011
Unstable Prototypes
Buy on Amazon2012
Artificial Evolution
Buy on Amazon2014
Temporal Contingency
Buy on Amazon2016
Beta Testers
Buy on Amazon2018
Indra Station
Buy on Amazon2019
Nova Igniter
Buy on Amazon2020
Quantum Shift
Buy on Amazon2023
Frequently Asked Questions
The recommended reading order for the Big Sigma series is publication order: 1. Bypass Gemini (2011), 2. Unstable Prototypes (2012), 3. Artificial Evolution (2014), 4. Temporal Contingency (2016), 5. Beta Testers (2018), and 3 more. This is generally the best way to experience the story as the author intended.
The Big Sigma series by Joseph Lallo contains 8 books. The series began in 2011 and continues to be a popular choice for readers.
The Big Sigma series is written by Joseph Lallo. You can find more books and series by this author on our website.
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