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Relentless Souls Books in Order
Below you'll find the complete list of Relentless Souls 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 Relentless Souls series? Start with "Relentless Souls" (2018) and follow publication order through all 3 books.
The complete Relentless Souls reading order is listed below in publication sequence.
Publication Order
Relentless Souls
2018
Heart of Defiance
2019
Their Spirit Unbroken
2019
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