9780431081908, titled "The Story Behind Harper Lee's To Kill a Mockingbord: Racism" | Heinemann Intl Inc, April 30, 2008, cover price $21.95

9781403482082 | Heinemann/Raintree, November 30, 2006, cover price $33.50 | About this edition: Provides a background for Harper Lee's famous novel by looking at relevant biographical details about her life and providing historical details that place the story in context, with a literary analysis of the novel.

9781403466075 | Not Applicable, November 20, 2005, cover price $8.49 | About this edition: Explains the origins of the legislative branch, the daily responsibilities of Congress, and how the legislative branch has shaped the country.

9781403466020 | Heinemann/Raintree, November 5, 2005, cover price $29.00 | About this edition: Explains the origins of the legislative branch, the daily responsibilities of Congress, and how the legislative branch has shaped the country.

9781403466082 | Not Applicable, September 5, 2005, cover price $8.49 | About this edition: Describes the origins of the judicial branch, the powers and daily responsibilities of Supreme Court justices, historic Supreme Court decisions, and how the judicial branch has shaped the country.

9781403466037 | Heinemann/Raintree, November 8, 2005, cover price $29.00 | About this edition: Describes the origins of the judicial branch, the powers and daily responsibilities of Supreme Court justices, historic Supreme Court decisions, and how the judicial branch has shaped the country.

9781403466068 | Not Applicable, September 5, 2005, cover price $8.49 | About this edition: Describes the origins of the executive branch, the powers and daily responsibilities of the president, key figures in the president's administration, and how presidents have shaped the direction of the country.

9781403466013 | Heinemann/Raintree, November 7, 2005, cover price $29.00 | About this edition: Describes the origins of the executive branch, the powers and daily responsibilities of the president, key figures in the president's administration, and how presidents have shaped the direction of the country.

9781403466099 | Not Applicable, September 5, 2005, cover price $8.49 | About this edition: Describes the different levels of elected government in the United States, how a presidential election is run and how the electoral college works, and how citizens vote in local, state, and national elections.

9781403466044 | Heinemann/Raintree, November 6, 2005, cover price $29.00 | About this edition: Describes the different levels of elected government in the United States, how a presidential election is run and how the electoral college works, and how citizens vote in local, state, and national elections.