Charmed: Season 9 is a comic book series that was published monthly between June 2010 and October 2012 by Zenescope Entertainment, which owns the publishing rights to the Charmed comic book series. Written by Paul Ruditis and Raven Gregory, the series is an officially licensed continuation of the popular television series of the same name, which ended its eight-year run in 2006. Charmed: Season 9 is set eighteen months after the events of the television show's final episode. The first issue was released on July 21, 2010 and made its premiere at San Diego Comic-Con International. The series concluded with the season finale issue, "The Power of 300", and was succeeded by the novel The War on Witches (2015), also written by Ruditis, and Season 10 (2014–2016).