Even the Wild Man of Greenhollow can't ignore a summons from his mother, when that mother is the indomitable Adela Silver, practical folklorist. Henry Silver does not relish what he'll find in the grimy seaside town of Rothport, where once the ancient wood extended before it was drowned beneath the sea - a missing girl, a monster on the loose, or, worst of all, Tobias Finch, who loves him.