Catching Fire was later released in ebook and audiobook format. "Catching Fire" received mostly positive reviews, with reviewers praising Collins' prose, the book's ending, and the development of Katniss's character. According to critics, major themes of the novel include survival, authoritarianism, rebellion and interdependence versus independence. The book has sold more than 19 million copies in the U.S. alone. A film adaptation, "", was released on November 22, 2013. After winning the 74th Hunger Games in the previous novel, Katniss Everdeen and Peeta Mellark return home to District 12, the poorest sector in the country of Panem. On the day that Katniss
Katniss Everdeen Cinna has been killed by the Capitol, but the rest of her prep team survived in District 13's captivity; they prep Katniss for the cameras when she agrees to start doing propaganda pieces for the rebels. Katniss becomes increasingly emotionally unstable by the horrors she witnesses—mass slaughter, the destruction of the only home she has ever known with 90% of the citizens of District 12 dead, many friends killed due to their association with her, and Peeta being beaten on live television. After a rescue mission in which a team from District 13 brings Peeta back, she finds out his