This is the final volume in the series »Placenames of the Isle of Man«. It includes the town of Douglas, Place-Name and Field-Name Addenda, complete indexes of place-name elements, place-names, field-names, and personal names. In addition there are four articles embracing place-names and the environment. Pre-Scandinavian place-names in Man, the nature of Scandinavian place-names in Man, and Goidelic and Scandinavian common elements. To complete the volume are 17 parish maps containing the traditional land divisions of treen and quarterland.