Gallagher Girls

Every book in the Gallagher Girls series in reading order, all 7 of them, with what each one is about.

1. I'd Tell You I Love You, But Then I'd Have to Kill You (2006)
2. Cross My Heart and Hope to Spy (2007)
3. Don't Judge a Girl by Her Cover (2009)
4. Only the Good Spy Young (2010)
5. Out of Sight, Out of Time (2012)
6. Double Crossed (2013)
7. United We Spy (2013)