Even though Ally Carter is the author of the popular Gallagher Girls series, she has never told anyone she loved them and then had to kill them. She does, however, frequently cross her heart and hope to spy. You can learn more about Ally and her books by visiting her (declassified) Web site, allycarter.com.
I'd Tell You I Love You, But Then I'd Have to Kill You
$4.69 - $11.93
Cross My Heart and Hope to Spy
$5.19 - $11.93
Out of Sight, Out of Time
$3.99 - $9.00
United We Spy
$4.69 - $11.30
Don't Judge a Girl by Her Cover
$4.19 - $11.30
Only the Good Spy Young
$3.99 - $11.93
See How They Run
$4.69 - $10.66
Take the Key and Lock Her Up
$4.09 - $4.99
Not If I Save You First
$4.49 - $15.28
All Fall Down
$4.79 - $12.57
Heist Society
$4.39 - $13.39
Uncommon Criminals
$3.59 - $16.01
Winterborne Home for Vengeance and Valor
$4.69 - $14.19
Perfect Scoundrels
$4.59 - $15.29
My True Love Gave to Me: Twelve Holiday Stories
$7.39 - $13.21
The Blonde Identity
$6.29 - $18.98
Winterborne Home for Mayhem and Mystery
$5.39 - $14.52
The Most Wonderful Crime of the Year
$18.29 - $22.35
Hope Nation: YA Authors Share Personal Moments of Inspiration
$5.09 - $10.13
Dear Ally, How Do You Write a Book?
$15.19 - $18.19
Cheating at Solitaire
$6.49 - $6.89
Learning to Play Gin
$31.99 - $38.39
Gallagher Girls: The Plaid Collection
Out of Stock
The Complete Gallagher Girls 6 Books Collection Set by Ally Carter
Out of Stock
United We Spy (Gallagher Girls) by Carter, Ally (September 23, 2014) Paperback
Out of Stock
The Blonde Who Came in from the Cold
Releases 8/5/2025
Uncommon Criminals (Heist Society) by Carter, Ally
Out of Stock
The Spies that Bind: A Gallagher Girls Prequel
Out of Stock
Gallagher Girls Set of 5 Books
Out of Stock