Oliver Ballam Author

Pat Manley was a keen sailor and one of Practical Boat Owner magazine’s team of experts, answering readers’ questions. He is author of Fernhurst Book’s Simple Boat Maintenance, Diesels Afloat, Electrics Companion, Diesel Companion and Practical Navigation. Oliver Ballam runs Seapower Marine Electronics, one of the East Coast’s leading boat electronic companies based at the Suffolk Yacht Harbour in Levington, providing state-of-the-art electronics to yachtsmen.