The book presents a case-based review of Otolaryngology, Head and Neck Surgery, guiding readers step by step through the principles of safe care.  Each chapter begins with an abstract, followed by a case presentation and multiple-choice questions (MCQs) with brief answers on diagnosis, workup, differential diagnosis, treatment, surgical procedures, and follow-up. Accompanied by color figures, tables summarizing key technical steps, drawings, and algorithms, the volume presents information in a format that is easy to understand and remember. Given its features, the book is an ideal study guide for ENT trainees, senior ENT residents, and fellows preparing for board examinations, as well as a quick reference for all ENT surgeons who wish to test and improve their knowledge using the latest available evidence-based references and data.