Book excerpt: The Handbook on Insurance Coverage Disputes has been in a constant state of development and expansion since its original publication in 1988. The continuously evolving scope and content of the Handbook reflects the thousands of decisions rendered by courts on insurance coverage issues over the past quarter century. Since its initial publication, the Handbook has been cited in more than 350 court opinions. The Twentieth Edition of the Handbook reflects numerous recent developments, trends and emerging issues in insurance law across a variety of substantive topics. Noteworthy new cases and in-depth case law analyses have been included in this new updated edition of the Handbook. Additionally, important changes in jurisdictional law on several topics of insurance and reinsurance law are reflected in this edition. Note: Online subscriptions are for three-month periods. Previous Edition: Handbook on Insurance Coverage Disputes, Nineteenth Edition, ISBN 9781454879824