Professor Brankel's Secret (Part 2 of 2)

From Author Wars - https://authorwars.com/books/professor-brankels-secret-part-2-of-2-1056329.html

Overview:

Title: Professor Brankel's Secret (Part 2 of 2)
Author: Fergus Hume
Year: 1889
Type: Serials

Editions/Publications:

Unknown. Belgravia, December 1889 (Unknown, Fergus Hume, F. V. White and Co., unknown, MAGAZINE)