Chemistry: An Introduction to General, Organic, and Biological Chemistry, 13th Edition by Karen Timberlake offers a welcoming and accessible journey into the world of chemistry, specifically tailored for students pursuing allied health careers. This comprehensive text, published by Pearson on February 5, 2017, requires no prior chemistry knowledge and masterfully illuminates the intricate connections between the structure and behavior of matter and its profound impact on human health and the environment. Author Karen Timberlake’s signature friendly and engaging presentation style ensures that readers grasp the relevance of chemistry through abundant real-world examples and applications. Throughout the book, practical activities and health and environmental career applications are seamlessly integrated, helping students understand the ‘why’ behind the chemical concepts. The 13th Edition builds upon the established strengths of previous editions, emphasizing relevance, a clinical focus, educational research, and thoughtful learning design. New applications within questions and problem sets reinforce the material’s practical significance, while updated chapter openers featuring follow-up stories provide context for informed decision-making on health and environmental issues. Innovative problem-solving tools, such as “Try it First” and “Connect,” are introduced to encourage critical thinking and the development of effective problem-solving strategies. With its engaging figures, clear sample problems, and concept maps, this edition aims to enhance visualization and deepen understanding, making chemistry understandable and relevant for aspiring healthcare professionals. ISBN-10: 134421353 | ISBN-13: 978-0134421353.