"The Great Depression of 1990: Why It's Got to Happen - How to Protect Yourself" by Dr. Ravi Batra is a revised edition published by Simon & Schuster in 1987. This hardcover book, with 235 pages, delves into the economic conditions and predictions of the potential economic downturn in 1990. Written in English, the book is a valuable resource for understanding the business and economic landscape during that time period, offering insights and strategies for individuals to protect themselves in the event of a depression. The book also includes a dust jacket, making it a collectible piece for those interested in economic analysis.