Mystery Rides the Rails. Gilbert A. Lathrop

"Mystery" is about the «Silver Town Northern Railroad»– «…55 miles of track including sidings and loading spurs. Three narrow gauge engines, four combination coaches and thirty-five assorted freight cars…» It takes place in and around the Silverton area and some of the place and mine names are easliy recognizable actual onesand it is loosely based on at least one of the Otto Mear's roads.