The "Guide to RATIONAL Living" by Albert Ellis and Robert A. Harper is a trade paperback book published by Wilshire Book Company in 1975. This 3rd edition book offers a comprehensive guide to rational living, focusing on topics such as psychotherapy, self-help, and psychology. With 283 pages, the book provides practical advice and insights on how to improve one's lifestyle and mindset in a constructive and meaningful way. Its compact size, at 8.2 inches in length and 5.2 inches in width, make it convenient to carry and read on the go.