<Tr> <Th> Publisher </Th> <Td> Scholastic </Td> </Tr> <Tr> <Th> Published </Th> <Td> 2008--2010 </Td> </Tr> <Tr> <Th> Media type </Th> <Td> Print (hardcover and paperback), audiobook, e-book </Td> </Tr> <Tr> <Th> No. of books </Th> <Td> </Td> </Tr>

What is the purpose of the hunger games book