Operation Otherworld Books in Order
Below you'll find the complete list of Operation Otherworld books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
Operation Chaos
Buy on Amazon1971
Operation Luna
Buy on Amazon1999
Frequently Asked Questions
The recommended reading order for the Operation Otherworld series is publication order: 1. Operation Chaos (1971), 2. Operation Luna (1999). This is generally the best way to experience the story as the author intended.
The Operation Otherworld series by Poul Anderson contains 2 books. The series began in 1971 and continues to be a popular choice for readers.
The Operation Otherworld series is written by Poul Anderson. You can find more books and series by this author on our website.
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