Nigel Calder has decades of sailing and cruising behind him. He is widely acknowledged as the world's foremost writer on boat systems maintenance, and writes regularly for "SAIL, Cruising World, Ocean Navigator, Professional Boatbuilder", and "Yachting Monthly, " among other magazines. He is the author of six books, including "Boatowner's Mechanical and Electrical Manual, Marine Diesel Engines, Refrigeration for Pleasureboats, The Cruising Guide to the Northwest Caribbean, " and "Cuba: A Cruising Guide".