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
Strong female character authors to avoid creating female characters with realistic weaknesses. According to Carina Chocano, the strong female character has become a "cinematic cliché", resulting in character archetypes like the "alpha professional" whose laser-like focus on career advancement has caused her to become a "grim, celibate automaton", and the "gloomy ninja with commitment issues". By this metric, the strong female character is a woman with the gendered behavior taken out. There is no clear consensus on the definition of "strong female character". Some believe it describes characters with powerful physical abilities, such as those of Buffy Summers or Katniss Everdeen. Others believe