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 refuses to believe Snow, Katniss realizes that the attack method was identical to a trap Gale and fellow Quarter Quell tribute Beetee had designed. Eventually, Katniss realizes that someone high up in the ranks of the Rebels would have had to order to have Prim on the front line, despite her age, and comes to suspect that Coin ordered the attack on the children in order to trick the Capitol citizens into thinking that the government had killed their children, therefore winning the loyalty of the Capitol's citizens and that Prim was there solely to subdue and unhinge Katniss. Furthermore,