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Failure to Thrive Books in Order
Below you'll find the complete list of Failure to Thrive books in publication order. This is generally the recommended reading order for the series.
Reading order verified: March 2026
Quick Answer
What order should I read the Failure to Thrive series? Start with "Failure to Thrive" (2021) and follow publication order through all 2 books.
The complete Failure to Thrive reading order is listed below in publication sequence.
Publication Order
Failure to Thrive
2021
Under Any Conditions
2023
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