Courageous Exploits of Doctor Syn
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The Courageous Exploits of Doctor Syn is the sixth in the series of Doctor Syn novels by Russell Thorndike. Published in 1939, it follows the events of Amazing Quest of Doctor Syn and is followed by Shadow of Doctor Syn.
In 1781, Doctor Syn continues his adventures as the Scarecrow of Romney Marsh, foiling all attempts to catch him and to break up the Dymchurch smugglers.