Question: Where does the novel Mockinjay by Suzanne Collins take place?

Context articles: Gregor and the Prophecy of Bane
Catching Fire
The Hunger Games (film)
Gregor and the Code of Claw
The Hunger Games (novel)
The Hunger Games: Catching Fire
Mockingjay
Gregor and the Curse of the Warmbloods
The Hunger Games: Mockingjay – Part 2
One Night Only (TV series)

Gregor and the Prophecy of Bane is a novel with many elements of high fantasy, and the second book in Suzanne Collins's critically acclaimed "The Underland Chronicles".
 It was published in 2004.
 The novel focuses on a prophecy mentioned at the end of "Gregor the Overlander" which the Underlanders believe requires the protagonist Gregor to hunt down and kill an evil white rat known as the "Bane".
 It is told in third person.
Catching Fire is a 2009 science fiction young adult novel by the American novelist Suzanne Collins, the second book in "The Hunger Games trilogy".
 As the sequel to the 2008 bestseller "The Hunger Games", it continues the story of Katniss Everdeen and the post-apocalyptic nation of Panem.
 Following the events of the previous novel, a rebellion against the oppressive Capitol has begun, and Katniss and fellow tribute Peeta Mellark are forced to return to the arena in a special edition of the Hunger Games.
The Hunger Games is a 2012 American dystopian science fiction adventure film directed by Gary Ross and based on the novel of the same name by Suzanne Collins.
 It is the first installment in "The Hunger Games" film series and was produced by Nina Jacobson and Jon Kilik, with a screenplay by Ross, Collins, and Billy Ray.
 The film stars Jennifer Lawrence, Josh Hutcherson, Liam Hemsworth, Woody Harrelson, Elizabeth Banks, Lenny Kravitz, Stanley Tucci, and Donald Sutherland.
 The story takes place in a dystopian post-apocalyptic future in the nation of Panem, which is divided into 12 districts, where a boy and a girl from each district, between the ages of 12 and 18 must take part in The Hunger Games, a televised annual event in which the "tributes" of each district, are required to fight to the death, until there is only one survivor.
 Katniss Everdeen (Jennifer Lawrence) volunteers to take her younger sister's place.
 With her district's male tribute, Peeta Mellark (Josh Hutcherson), Katniss travels to the Capitol to train for the Hunger Games under the guidance of former victor Haymitch Abernathy (Woody Harrelson).
Gregor and the Code of Claw is a children's novel by author Suzanne Collins, best known for her "Hunger Games" trilogy.
 It is the fifth and final book of "The Underland Chronicles", and was published in 2007.
 Scholastic has rated the book's "grade level equivalent" as 4.5 and the book's lexile score as 730L, making it reading-level-appropriate for the average fourth to sixth grader.
 The novel has been praised especially as a conclusion to "The Underland Chronicles".
 In its description of the novel, as part of its "Recommended Books" award, the CCBC states, "Although Gregor and the Code of Claw works as a stand-alone story, readers will want to start with book one and work their way through to this final volume."
 An audiobook version was released in 2008, read by Paul Boehmer.
The Hunger Games is a 2008 dystopian novel by the American writer Suzanne Collins.
 It is written in the voice of 16-year-old Katniss Everdeen, who lives in the future, post-apocalyptic nation of Panem in North America.
 The Capitol, a highly advanced metropolis, exercises political control over the rest of the nation.
 The Hunger Games is an annual event in which one boy and one girl aged 12–18 from each of the twelve districts surrounding the Capitol are selected by lottery to compete in a televised battle to the death.
The Hunger Games: Catching Fire is a 2013 American dystopian science fiction adventure film based on Suzanne Collins' dystopian novel, "Catching Fire" (2009), the second installment in "The Hunger Games" trilogy.
 The film is the sequel to "The Hunger Games" (2012) and the second installment in "The Hunger Games" film series, produced by Nina Jacobson and Jon Kilik, and distributed by Lionsgate.
 Francis Lawrence directed the film, with a screenplay by Simon Beaufoy and Michael Arndt.
 Adding to the existing cast, the supporting cast was filled out with Philip Seymour Hoffman, Jeffrey Wright, Jena Malone, Sam Claflin, Lynn Cohen, Amanda Plummer, Alan Ritchson, and Meta Golding.
 Filming began on September 10, 2012, in Atlanta, Georgia, before moving to Hawaii.
 The plot of "Catching Fire" takes place a few months after the previous installment; Katniss Everdeen and fellow District 12 tribute Peeta Mellark have returned home safely after winning the 74th Annual Hunger Games.
 Throughout the story, Katniss senses that a rebellion against the oppressive Capitol is simmering throughout the districts.
Mockingjay is a 2010 science fiction novel by American author Suzanne Collins.
 It is the last installment of "The Hunger Games", following 2008's "The Hunger Games" and 2009's "Catching Fire".
 The book continues the story of Katniss Everdeen, who agrees to unify the districts of Panem in a rebellion against the tyrannical Capitol.
Gregor and the Curse of the Warmbloods is an epic fantasy children's novel by Suzanne Collins.
 It is the third book in "The Underland Chronicles", and was first published by Scholastic in 2005.
 The novel takes place a few months after the events of the preceding book, in the same subterranean world known as the Underland.
 In this installment, the young protagonist Gregor is once again recruited by the Underland's inhabitants, this time to help cure a rapidly-spreading plague.
The Hunger Games: Mockingjay – Part 2 is a 2015 American dystopian science fiction adventure film directed by Francis Lawrence, with a screenplay by Peter Craig and Danny Strong.
 It is the fourth and final installment in "The Hunger Games" film series, and the second of two films based on the novel "Mockingjay", the final book in "The Hunger Games" trilogy, by Suzanne Collins.
 Produced by Nina Jacobson and Jon Kilik, and distributed by Lionsgate, the film features an ensemble cast that includes Jennifer Lawrence, Josh Hutcherson, Liam Hemsworth, Woody Harrelson, Elizabeth Banks, Julianne Moore, Philip Seymour Hoffman, and Donald Sutherland.
 Hoffman died in February 2014, making "Mockingjay – Part 2" his final film role.
 Principal photography on both parts of the film began on September 23, 2013 in Atlanta, before moving to Paris for two weeks of back-to-back filming and officially concluding on June 20, 2014, in Berlin and at Babelsberg Studios, Germany.
One Night Only is a British entertainment show, celebrating the best of British Music.
 Myleene Klass hosted the first episode in December 2008 with the singer Tom Jones.
 Ben Shephard hosted in 2009 and 2010, which saw Rod Stewart and Phil Collins take to the stage.
 In November 2010, Fearne Cotton hosted a one-off special with Bon Jovi and in 2011 presented by Christine Bleakley featuring music from Duran Duran.
 Another episode aired in November 2014, with Rob Brydon hosting "Neil Diamond: One Night Only".
 Joanna Lumley presented the seventh episode with Bette Midler in December 2014.