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 development, both gain the attention (and attraction) of sponsors, and both are unforgettable. From that moment on, Katniss is known as "The Girl On Fire". As soon as they arrive, Peeta and Katniss are given 3 days of training and coaching with Haymitch and Effie. During the day and afternoon, they are taught survival skills and weapons training in the Training Room with other tributes, while at dinner Haymitch and Effie try and extract information about other tributes from them. During this 3 day training session, they form a small bond with Rue, the 12-year-old female tribute from District 11,