Non-Fiction Books in Order
Below you'll find the complete list of Non-Fiction books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
The Subnuclear Zoo (With: Rick Roberson)
Buy on Amazon1977
Tool for Tomorrow (With: Rick Roberson)
Buy on Amazon1979
The Planet-Girded Suns
Buy on Amazon2012
Reflections on Enchantress from the Stars and Other Essays
Buy on Amazon2019
From This Green Earth: Essays on Looking Outward
Buy on Amazon2019
The Future of Being Human and Other Essays
Buy on Amazon2020
Selected Essays on Enchantress from the Stars and More
Buy on Amazon2021
Universe Ahead
Buy on Amazon1975
Anywhere, Anywhen: Stories of Tomorrow
Buy on Amazon1976
Journey Between Worlds – 1970
19
Frequently Asked Questions
The recommended reading order for the Non-Fiction series is publication order: 1. The Subnuclear Zoo (With: Rick Roberson) (1977), 2. Tool for Tomorrow (With: Rick Roberson) (1979), 3. The Planet-Girded Suns (2012), 4. Reflections on Enchantress from the Stars and Other Essays (2019), 5. From This Green Earth: Essays on Looking Outward (2019), and 5 more. This is generally the best way to experience the story as the author intended.
The Non-Fiction series by Sylvia Engdahl contains 10 books. The series began in 1977 and continues to be a popular choice for readers.
The Non-Fiction series is written by Sylvia Engdahl. You can find more books and series by this author on our website.
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