Encyclopedia/PlacesThe original six novels·1 min readWorm LineA line on the map marking the northern limit of sandworm territory.Definition and contextThe cartographic notes identify moisture, rather than cold, as the decisive factor. Ecological boundaries create a geography different from political borders.SourcesDune ↗Frank Herbert · PDFTerminology of the Imperium · page 689 in the supplied PDF.Related entriesArrakis ↗Arrakeen ↗Bled ↗Caladan ↗← Return to the encyclopedia
