R. Austin Freeman 
Surprising Exp Of Mr Shuttlebury Cobb [PDF ebook] 

Charting a series of adventures set in many strange scenarios, Mr Shuttlebury Cobb is led through the dark and twisted streets of London where he meets a highly gifted stranger, enters secret chambers, and finds a magic mirror. Cobb engages with a secret code and a castaway in a delightful collection designed to while away the hours.