This book, titled "Transitions: Making Sense of Life's Changes" by William Bridges, is a valuable resource for those interested in psychology and social science. Published by Hachette Books in 1980, it provides insights on developmental and life span development, as well as sociology and general social psychology. The book is illustrated, with 176 pages, and is available in a trade paperback format. It measures 8.5 inches in length, 5.5 inches in width, and 0.5 inches in height, with a weight of 0.4 ounces. This book is a must-read for anyone looking to understand the changes in their life and the lives of those around them.