Notes: Pioneer cave diver Sheck Exley's hard-to-find, authoritative guide to cave diving. The final, Fifth Edition, issued shortly before his death while attempting to set a new depth record in Mexico. Illustrated. 45 pages. 8 1/2" x 5 1/2". Complete as issued. New. Flawless. Tight, immaculate copy. Extremities crisp. Unmarked front to back. Photographs of or additional information about this item are available on request. All inquiries answered promptly.

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