The law of restitution relates to all claims - quasi-contractual or otherwise - which are founded upon the principle of unjust enrichment. Goff & Jones: The Law of Restitution is the leading title on this area. The fifth edition brings the book fully up-to-date. In recognition of its authority and comprehensiveness the fifth edition will be included as part of the highly-respected Common Law Library. New material on European law and conflict of laws. Examines each of the various rights to restitution. Analyses the defences available.