This is Perl module Book::Data. INSTALLATION Book::Data installation is straightforward. If your CPAN shell is set up, you should just be able to do % cpan Book::Data Download it, unpack it, then build it as per the usual: % perl Makefile.PL % make && make test Then install it: % make install DOCUMENTATION Book::Data documentation is available as in POD. So you can do: % perldoc Book::Data to read the documentation online with your favorite pager. kuniyoshi kouji