The third in a series of highly practical, hands on, step-by-step photographic manuals, Replacing Your Boat's Electrical System fills a gap in the market for the DIY boat builder and repairer. It is a subject covered only in piecemeal fashion by the yachting press, which, like general boat repair manuals, can't go into the level of detail Mike Westin does in this superlative volume. This is a visual, hand-holding guide, dwelling on the details as it explains each procedure rather than focusing on the theory (which is relegated to an appendix, for those who wish to go further).