has it been adapted from a novel?
Yes.
The Hunger Games
The Hunger Games is a series of young adult dystopian novels written by American novelist Suzanne Collins. 
who did josh hutcherson play in justice league UNANSWERABLE who was he? An American actor and producer. which film gave him a breakthrough? The Hunger Games. how did his acting career began? His first major acting role as Nicky Harper in the 2002 pilot episode of "House Blend". what was the film about? The Hunger Games" universe is a dystopia set in Panem, a North American country consisting of the wealthy Capitol and 13 districts in varying states of poverty. Every year, children from the first 12 districts are selected via lottery to participate in a compulsory televised battle royale death match called The Hunger Games. what themes were discussed? Distrust of authority, and feminism. how is the game played? UNANSWERABLE
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The Hunger Games [SEP] Introduction
The Hunger Games is a series of young adult dystopian novels written by American novelist Suzanne Collins. The series is set in "The Hunger Games" universe, and follows young Katniss Everdeen. The novels in the trilogy are titled "The Hunger Games" (2008), "Catching Fire" (2009), and "Mockingjay" (2010). The novels have all been developed into films starring Jennifer Lawrence, with the film adaptation of "Mockingjay" split into two parts. The first two books in the series were both "New York Times" best sellers, and "Mockingjay" topped all US bestseller lists upon its release. By the time the film adaptation of "The Hunger Games" was released in 2012, the publisher had reported over 26 million "Hunger Games" trilogy books in print, including movie tie-in books.