The Fundamentals of Abnormal Psychology 9th Edition by Ronald J. Comer and Jonathan S. Comer is a comprehensive textbook exploring the subject area of psychology, specifically focusing on psychopathology. Published by Worth Publishers, Incorporated in 2019, this revised edition offers 688 pages of valuable insights for adult and further education students studying abnormal psychology. With a clear and informative writing style, this textbook provides a detailed exploration of various psychological disorders and their underlying issues. Suitable for intermediate level students, this book is a reliable resource for understanding the complexities of abnormal psychology.