BBIH has been updated with 4,782 new records, bringing the overall total to nearly 530,000. Nearly half of the new records cover publications of 2012-13; over 500 of them concern the history of Ireland and the Irish, and just over 200 deal with the history of London.
The next update should appear in June. You can keep informed of new records relating to your areas of interest by using the ealerts feature.