Gallagher Girls Books in Order

This page lists the complete Gallagher Girls reading order by Ally Carter, with book numbers, publication years, and a publication-order view for readers who want to start at the beginning.

Updated 2026-06-22 / 8 books / 2006-2018

Gallagher Girls Reading Order

01 I'd Tell You I Love You, But Then I'd Have to Kill You 2006 Buy

02 Cross My Heart and Hope to Spy 2007 Buy

03 Don't Judge a Girl by Her Cover 2009 Buy

04 Only the Good Spy Young 2010 Buy

05 Out of Sight, Out of Time 2012 Buy

06 A Gallagher Wedding 2013 Buy

07 United We Spy 2013 Buy

08 The Spies That Bind 2018 Buy

Gallagher Girls Books by Publication Order

2006 I'd Tell You I Love You, But Then I'd Have to Kill You #1

2007 Cross My Heart and Hope to Spy #2

2009 Don't Judge a Girl by Her Cover #3

2010 Only the Good Spy Young #4

2012 Out of Sight, Out of Time #5

2013 A Gallagher Wedding #6

2013 United We Spy #7

2018 The Spies That Bind #8

Questions readers ask

What is the correct Gallagher Girls reading order?

The Gallagher Girls reading order on this page follows the numbered series order where available, with publication years shown beside each book.

How many Gallagher Girls books are there?

This catalog currently lists 8 Gallagher Girls books published across 2006-2018.

Who writes the Gallagher Girls books?

Gallagher Girls is listed as a book series by Ally Carter.

Should I read Gallagher Girls in publication order?

For most readers, publication order is the safest way to read Gallagher Girls. If a separate series order is available, this page shows that order first and publication years beside each title.

More by Ally Carter

Ally Carter books in order and complete bibliography ->

Source note: Sequencebooks organizes author, book, and series records from its catalog data. Publication years and series order are shown when available.