The “Understanding Patient Safety 3rd Edition” by Robert Wachter, published by McGraw-Hill Medical Publishing Division, is a comprehensive textbook on the subject of patient safety in the field of healthcare delivery and internal medicine. This trade paperback book, with a total of 528 pages, delves into the complexities of ensuring patient safety and offers valuable insights for healthcare professionals. Written in English and authored by Kiran Gupta and Robert Wachter, this publication is a valuable resource for those looking to enhance their understanding of patient safety in the medical field.