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Gallagher Girls Books in Order
Below you'll find the complete list of Gallagher Girls 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 Gallagher Girls series? Start with "I'd Tell You I Love You, But Then I'd Have to Kill You" (2006) and follow publication order through all 8 books.
The complete Gallagher Girls reading order is listed below in publication sequence.
Publication Order
I'd Tell You I Love You, But Then I'd Have to Kill You
2006
Cross My Heart and Hope to Spy
2007
Don't Judge a Girl by Her Cover
2009
Only the Good Spy Young
2010
Out of Sight, Out of Time
2012
A Gallagher Wedding
2013
United We Spy
2013
The Spies That Bind
2018
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