We will be closed from 5pm BST on Friday 28th August 2026 for the late summer bank holiday, re-opening at 8.30am BST on Tuesday 1st September. Any orders placed during this period will be processed when we re-open.

Immediately recognized all over the world in its first edition as the definitive treatment of international contract law as restructured by the UNIDROIT Principles, this substantially revised and expanded new edition augments its already comprehensive coverage with analysis of: the 1980 United Nations Convention on Contracts for the International Sale of Goods; the Principles of European Contract Law; the first practical experiences with the UNIDROIT Principles; and a survey of the first major decisions rendered by arbitral tribunals and State courts thus far.