Part 1 Valid contracts: Formation - agreement; breach; remedies - specific enforcement, restraint of breach, certainty, intention to be legally bound, form; content; performance - damages, restitution, declarations, interrelation of remedies. Part 2 Defective contracts: contracts affected by public policy - illegal contracts, other contracts affected by public policy; contracts lacking formalities; contracts lacking capacity - minors, introductory commentary, persons mentally affected; contracts lacking free consent; contracts lacking full consent; contracts initially affected by common mistake; contracts subsequently frustrated. Part 3 Three party situations: multiple party contracts; contracts concluded through agents; creation of rights and duties in third parties by contract; transfer of contractual rights and duties.