McGraw-Hill Education’s Complex Variables and Applications, Ninth Edition, authored by Ruel V. Churchill and James Ward Brown, is a comprehensive resource designed for students and professionals in mathematics, engineering, and related fields. Published by McGraw-Hill India in 2021, this edition spans 224 pages, providing an in-depth exploration of complex variable theory and its applications. The book covers essential topics such as complex numbers, analytic functions, integrals, series, residues, and conformal mappings, offering clear explanations and practical examples to enhance understanding. Ideal for both classroom use and self-study, this edition is a valuable tool for mastering the intricacies of complex variables.