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Operation Hades Books in Order
Below you'll find the complete list of Operation Hades books in publication order. This is generally the recommended reading order for the series.
Reading order verified: April 2026
Quick Answer
What order should I read the Operation Hades series? Start with "Lady of the Underworld" (2019) and follow publication order through all 4 books.
The complete Operation Hades reading order is listed below in publication sequence.
Publication Order
Lady of the Underworld
2019
Lord of the Underworld
2020
Rulers of the Underworld:
2021
Return to the Underworld
2021
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