Trail Solutions is IMBA's premier trailbuilding resource. This 272-page book combines cutting-edge trail design and construction techniques with proven fundamentals in a colorful, easy-to-read format. 256-page book that focuses on solutions to mountain biking management issues.
Great introduction to basic trail building principles. The book takes the basics of trail building and presents them in a concise manner. While focused on building mountain bike trails the principles work for other trail uses. If you really want to take a deep dive into trail building start with this book, then move on more technical resources. https://www.americantrails.org/resour... is a great place to start.