chunk: Lantenac has taken control of Dol-de-Bretagne, in order to secure a landing place for British troops to be sent to support the Royalists. Gauvain launches a surprise attack and uses deception to dislodge and disperse them. Forced to retreat, Lantenac is constantly kept from the coast by Gauvain. With British troops unavailable his supporters melt away. Eventually he and a last few fanatical followers are trapped in his castle.