Ally Carter

.5 The Spies that bind (2018) “This is an audible prequel”

The third book in the Heist Society series, Perfect Scoundrels, was released on February 5, 2013 .

The 6th and final Gallagher Girls book, United We Spy, was published on September 24, 2013, detailing Cammie's final semester at the Gallagher Academy as she takes down the Circle of Cavan.

Ally has published a second Heist Society book called Uncommon Criminals and the fifth Gallagher Girls book, Out of Sight, Out of Time; which was released on March 13, 2012.

Ally's first young-adult book separate from the Gallagher Girls is the start of a new young-adult series about a girl named Kat, with the title Heist Society, whose family business is thievery. Kat's father is suspected to have stolen a mafia group boss's paintings. The only way Kat can save her father is by finding who stole them and stealing them back. It was released February 9, 2010.

Carter's first young-adult novel was I'd Tell You I Love You, But Then I'd Have to Kill You, the story of a girl who goes to a prestigious spy school and falls for a normal boy who has no idea who she really is. It was selected as a Texas Lone Star reading list book for 2007-2008.

The sequel to I'd Tell You I Love You, But Then I'd Have to Kill You, titled Cross My Heart and Hope to Spy was released in 2007 in the USA. This was the second book of the Gallagher Girls Series and was released on October 2, 2007. It chronicles the second semester of Cammie Morgan's sophomore year and her self-assigned mission against the boys who have moved into her school. Cross My Heart and Hope to Spy was on The New York Times Best Seller list for ten weeks. The first two books in the series were released in the UK with different covers and website.

Ally Carter is the pen name of Sarah Leigh Fogleman (born January 1, 1974), an American author of young adult fiction and adult-fiction novels.