Heir Duology Books in Order
The Heir Duology is a young adult/new adult fantasy series by Sabaa Tahir, a spin-off continuation set in the same universe as her Ember Quartet (An Ember in the Ashes). It began with Heir (2024), which won the 2025 Ignyte Award for Outstanding Novel – Young Adult and the Libby Award for Young Adult Book of the Year, and concludes with Empire, forthcoming in 2026.
Publication order
In the order the books were originally released.
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Buy on Amazon2024 · Sabaa Tahir
Three young people's lives interweave in the Martial Empire: AIZ, driven by vengeance and love for her people, is imprisoned after a mistake; SIRSHA,…
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2026 · Sabaa Tahir
Empire is a 2026 book by Sabaa Tahir. It is book 2 of the series Heir Duology.
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Frequently asked questions
What order should I read the Heir Duology books in?
Read them in publication order, starting with “Heir”. Start with “Heir.”
How many books are in the Heir Duology series?
We list 2 books by Sabaa Tahir , published between 2024–2026.
Where can I buy the Heir Duology books?
Each title above links to Amazon. See our affiliate disclosure.
Reading order compiled from author/publisher guidance and verified bibliographic data. Spotted an error? We continuously correct the catalog.