Gossip Girl Book series In New York City, while working at
book-packaging firm
Alloy Entertainment, she became inspired to create the
Gossip Girl series, which presents a view of high-end teenage lifestyles. The series climbed to the top of
The New York Times Best-Sellers list in 2002. A spin-off book series,
The It Girl, made the list in 2005. The Constance Billard School for Girls is based on an exaggerated version of Ziegesar's own alma mater, Nightingale. In October 2011, Ziegesar released a spin-off of her first novel:
Psycho Killer. In February 2026, it was announced that a standalone novel titled
Blair will be published in the summer of 2027. The novel will pick up 20 years after the original series.
Television series Gossip Girl was
adapted for television by
The CW in 2007. Though fans of the book series criticized it for veering away from the book in plot and character personalities, Ziegesar stated that the major plot outline remained true to her vision, and that she was pleased that "at least it takes place in New York City". On May 16, 2011, Ziegesar herself made a cameo appearance in the fourth season finale.
Graphic novel series In December 2009,
Yen Press announced that it was working with South Korean artist
Baek Hye-Kyung to create a
graphic novel adaptation of the series titled
Gossip Girl: For Your Eyes Only. Rather than adapting the original novels, however, the graphic novels will feature original stories with the same characters. It will be serialized in the company's anthology magazine
Yen Plus, with the first chapter appearing in the January 2010 issue. ==Personal life==