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Piper Sail Mystery Books in Order
Below you'll find the complete list of Piper Sail Mystery 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 Piper Sail Mystery series? Start with "The Lost Girl of Astor Street" (2017) and follow publication order through all 2 books.
The complete Piper Sail Mystery reading order is listed below in publication sequence.
Publication Order
The Lost Girl of Astor Street
2017
The Secret Investigator of Astor Street
2025
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