“so ardent a bicyclist must be full of energy” [SOLI] 

The latest installment in our review of Morley-Montgomery Award-winning articles is by Andrew Jay Peck, BSI ("Inspector Baynes"): "The Solitary Man-Uscript" from Vol. 22, No. 2 of The Baker Street Journal in 1972.

Just who was the Solitary Cyclist? There are two cyclists in the story, and one is a young lady simply trying to get to her train safely; the other is a bearded man with sunglasses hunched over his handlebars. Only one of them can be our cyclist. It's just a Trifle.