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 discovers that the tributes of many districts, including her allies Finnick and Johanna Mason, had coordinated an escape plan and used a stolen hovercraft to fly to District 13, which was not destroyed as the Capitol had claimed. However, during the escape, Peeta is captured by the Capitol and afterward, Gale informs Katniss that District 12 was bombed and destroyed but that her family is safe. In Mockingjay, Katniss is rescued and taken to the subterranean civilization of District 13 and meets with the people and their leader, President Alma Coin. She is then taken to see the remains of