<Table> The Grapes of Wrath <Tr> <Td_colspan="2"> First edition cover </Td> </Tr> <Tr> <Th> Author </Th> <Td> John Steinbeck </Td> </Tr> <Tr> <Th> Cover artist </Th> <Td> Elmer Hader </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> Language </Th> <Td> English </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Novel </Td> </Tr> <Tr> <Th> Publisher </Th> <Td> The Viking Press - James Lloyd </Td> </Tr> <Tr> <Th> Publication date </Th> <Td> April 14, 1939 </Td> </Tr> <Tr> <Th> Pages </Th> <Td> 464 </Td> </Tr> <Tr> <Th> OCLC </Th> <Td> 289946 </Td> </Tr> <Tr> <Th> Dewey Decimal </Th> <Td> 813.52 </Td> </Tr> </Table> <Tr> <Td_colspan="2"> First edition cover </Td> </Tr>

When did steinbeck write the grapes of wrath
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