Milwaukee Journal 6-5-88: Trout Shangri-La: A best-selling author and former judge preserves his bit of wilderness in Upper Michigan
This column can also be found on p. 67 of North Country Notebook, Vol. II.
For two more articles related to Judge John Voelker, who went by the pen name of Robert Traver, see this 1975 Capitol Times book review and this 1991 Isthmus column.