The Chronicles of Narnia series by C. S. Lewis

1. The Lion, the Witch, and the Wardrobe^ <
2. Prince Caspian^
3. Voyage of the Dawn Treader^
4. The Silver Chair^
5. The Horse and His Boy^
6. The Magician's Nephew^
7. The Last Battle^

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**Yes, I'm aware that there are differing opinions on the order this series is to go in... This is the order I found listed online, so it's what I went with.