<Tr> <Th> Produced by </Th> <Td> <Ul> <Li> Scott Kroopf </Li> <Li> Vin Diesel </Li> </Ul> </Td> </Tr> <Ul> <Li> Scott Kroopf </Li> <Li> Vin Diesel </Li> </Ul> <Tr> <Th> Written by </Th> <Td> David Twohy </Td> </Tr> <Tr> <Th> Based on </Th> <Td> Characters by Jim Wheat Ken Wheat </Td> </Tr>

What is the story behind the chronicles of riddick