Harrison’s Principles of Internal Medicine, Twenty-Second Edition (Vol. 1 & Vol. 2) is a comprehensive textbook on the subject of internal medicine, authored by prominent figures in the field such as J. Larry Jameson, Stephen Hauser, Anthony S. Fauci, Dennis L. Kasper, and Dan Longo. Published by McGraw-Hill Medical Publishing Division in 2025, this international edition features a mixed lot format in English language. With detailed information on various aspects of internal medicine, this resource is a valuable tool for medical students, professionals, and anyone interested in the field of internal medicine.