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Crystal Doors Books in Order
Below you'll find the complete list of Crystal Doors 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 Crystal Doors series? Start with "Crystal Doors / Island Realm" (2006) and follow publication order through all 3 books.
The complete Crystal Doors reading order is listed below in publication sequence.
Publication Order
Crystal Doors / Island Realm
2006
Ocean Realm
2007
Sky Realm
2008
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