Premise: Reckless is the third book in the The It Girl novels by the German American author Cecily von Ziegesar. The series is ghostwritten from the original idea by Ziegesar. The series, aimed toward young adults, is a spin-off from the bestselling "Gossip Girl" series. It was released in 2006 by Little, Brown.
Hypothesis: Cecily von Ziegesar has written books before 2006.