The holy grail of bicycle handbooks. A bicycle mechanics indispensable reference. Clean hardback in loose leaf black vinyl 7-ring lever arch binder; in excellent condition. Paginated in 17 sections, around 300 pages, many illustrations. The 20th anniversary, 6th edition.
Amazon has it listed for $250 (used) or $540 (like new)
https://a.co/d/0gpevWBS