Peter Naseby is enjoying a leisurely naval career when his ship runs down the Admiral in Command at Portsmouth. On his watch. It is early 1915 and he had been looking forward to joining the Grand Fleet at Scapa Flow. Now he must accept a posting to obscurity or volunteer for hazardous duty. To save his career, he joins the Blimps of the Royal Naval Air Service – he becomes a Balloonatic. Sat in a flimsy cockpit under 70,000 cubic feet of inflammable hydrogen with a crew of one, a Lewis Gun, and a single bomb, he potters out every day to chase submarines in the English Channel. Occasionally, he catches one. Onshore, he juggles the demands of Josephine, a young English rose, and Charlie, much more of a hothouse flower, while he decides just what his future shall be