On 19 November Volumes 3 and 4 of Historical Origins of International Criminal Law were published. Combined, Volumes 1-4 offer more than 3,300 pages of material, with 80 chapters by 100 authors from around the world, making this the largest research project in international criminal law to date. Two 2014 conferences in Hong Kong and New Delhi provided the basis for most of the chapters, with launches of Volumes 1-2 in New York and Volumes 3-4 in The Hague, Beijing, Berlin and New Delhi.