The book "DIALOG. How to Give Your Characters a Voice" by Robert McKee is a comprehensive guide for writers that explores the art of dialogue in various narrative forms. McKee, an experienced teacher of the craft of writing, demonstrates how characters in theater, film, and literature can acquire a unique and convincing voice. By analyzing dialogues from well-known works such as "The Great Gatsby" and "Gladiator," he illustrates the importance of expressive dialogue for the depth and complexity of a story. The book offers valuable techniques and insights for both beginners and experienced writers to enhance their writing style and make their characters more vibrant. McKee encourages readers to unleash their creativity and explore new avenues in dialogue creation.