enhanced_content.pref#ThingISBN# the ThingISBN service to show other editions of a title (when either <a href="/cgi-bin/koha/admin/preferences.pl?op=search&searchfield=FRBRizeEditions">FRBRizeEditions</a> or <a href="/cgi-bin/koha/admin/preferences.pl?op=search&searchfield=OPACFRBRizeEditions">OPACFRBRizeEditions</a> is on). This is separate from Library Thing for Libraries.