The 9th edition of Carranza's Clinical Periodontology is a comprehensive textbook on the subject, authored by Michael G. Newman, Fermin A. Carranza, Perry R. Klokkevold, and Henry H. Takei. Published in 2001 by Elsevier-Health Sciences Division, this hardcover book offers revised features and contains 1056 pages of valuable information. With a publication name that is synonymous with excellence in the field, this textbook is a must-have for students and professionals alike who are interested in the field of clinical periodontology.