This law school casebook provides a detailed examination of secured transactions in personal property in both the commercial and consumer context. The Eleventh Edition treats in detail the provisions of Article 9 (Secured Transactions) and related Articles of the Uniform Commercial Code. It includes a description and application of the 2022 Amendments to Article 9 and other Articles, recent important cases applying Article 9, and new problems and notes covering statutory innovations. This edition retains the mix of problems and cases present in previous editions as well as relevant forms.