<Table> Johnny Got His Gun <Tr> <Td_colspan="2"> First edition </Td> </Tr> <Tr> <Th> Author </Th> <Td> Dalton Trumbo </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> Language </Th> <Td> English </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Anti-War Novel </Td> </Tr> <Tr> <Th> Published </Th> <Td> September 3, 1939 J.B. Lippincott </Td> </Tr> <Tr> <Th> Media type </Th> <Td> Print (hardback & paperback) </Td> </Tr> <Tr> <Th> Pages </Th> <Td> 309 </Td> </Tr> </Table> <Tr> <Td_colspan="2"> First edition </Td> </Tr> <Tr> <Th> Author </Th> <Td> Dalton Trumbo </Td> </Tr>

How old is joe in johnny got his gun