The Secret Books in Order
Below you'll find the complete list of The Secret books in publication order. This is generally the recommended reading order for the series.
Reading order verified: January 2026
Publication Order
The Secret Island
Buy on Amazon1938
The Secret Of Spiggy Holes
Buy on Amazon1940
The Secret Mountain
Buy on Amazon1941
The Secret Of Killimooin
Buy on Amazon1943
The Secret Of Moon Castle
Buy on Amazon1953
The Secret Valley
Buy on Amazon2016
Frequently Asked Questions
The recommended reading order for the The Secret series is publication order: 1. The Secret Island (1938), 2. The Secret Of Spiggy Holes (1940), 3. The Secret Mountain (1941), 4. The Secret Of Killimooin (1943), 5. The Secret Of Moon Castle (1953), and 1 more. This is generally the best way to experience the story as the author intended.
The The Secret series by Enid Blyton contains 6 books. The series began in 1938 and continues to be a popular choice for readers.
The The Secret series is written by Enid Blyton. You can find more books and series by this author on our website.
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