"Secrets of Solo Racing: Expert Techniques for Autocross" by Henry Watts is a nonfiction book focusing on automotive general topics, specifically exploring expert techniques for solo racing and time trials. Published by Loki Publishing Company in 1989, this trade paperback features 173 pages with illustrations. The book is written in English and is a valuable resource for individuals interested in improving their skills in solo racing and autocross. With its detailed insights and practical tips, this book serves as a guide for drivers looking to enhance their performance on the track.