<Tr> <Th> Publication date </Th> <Td> 1971 </Td> </Tr> <Tr> <Th> Media type </Th> <Td> Print (hardcover, paperback), Audiobook (audiocassettes) </Td> </Tr> <Tr> <Th> Pages </Th> <Td> 159pp </Td> </Tr> <Tr> <Th> ISBN </Th> <Td> 4 - 400 - 86520 - 7 </Td> </Tr>

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