Gold 50 Anniversary logo
October 9th, 2015

In the book world, we’ve come to take International Standard Book Number (ISBN) - that 13 digit number found on the copyright page or back of a book - for granted.

Photograph of meeting delegates in front of the National Library building
May 22nd, 2015

This year the ISBN regional meeting of the Balkan group took place in Sofia, Bulgaria on 12 and 13 May 2015. Our kind hosts were the National Library St. Cyril and St.

February 4th, 2015

We are delighted to announce that the ISBN Users’ Manual is now availabl

October 30th, 2014


October 2014