<Tr> <Th> Publication date </Th> <Td> February 1, 1999 </Td> </Tr> <Tr> <Th> Media type </Th> <Td> Print (Paperback) and Audiobook </Td> </Tr> <Tr> <Th> Pages </Th> <Td> 256 (first edition paperback) 224 (regular edition paperback) </Td> </Tr> <Tr> <Th> ISBN </Th> <Td> 0 - 671 - 02734 - 4 </Td> </Tr>

How many parts in perks of being a wallflower