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Expedition Inc Books in Order
Below you'll find the complete list of Expedition Inc 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 Expedition Inc series? Start with "Island of Secrets" (2020) and follow publication order through all 2 books.
The complete Expedition Inc reading order is listed below in publication sequence.
Publication Order
Island of Secrets
2020
Terminal Danger
2023
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