Eldorado Canyon: A Climbing Guide Third Edition by Steve Levin Eldorado Canyon: A Climbing Guide, Third Edition by Steve Levin. Published 2020 by Sharp End Publishing. ISBN 978-0-9657079-1-6. Covers routes in Eldorado Canyon, Colorado with route descriptions and photo topos. Pre-owned with no visible wear to the cover or pages. Spine is tight, no creases or damage.