The Emotion Thesaurus: A Writer's Guide to Character Expression by Angela Ackerman is a must-have for any writer looking to improve their character portrayal. This textbook provides an extensive list of emotions and the corresponding physical and internal responses that characters can exhibit. With over 75 emotions covered, this guidebook offers writers a range of options to choose from when crafting their characters' reactions. The clear and concise explanations make it easy to understand and apply to any writing project. Whether you're a seasoned writer or just starting out, The Emotion Thesaurus is an invaluable tool for creating believable and nuanced characters.