The Edward T. LeBlanc Memorial Dime Novel Bibliography

Edition - The Invisible League; or, Brother against Brother. The Romance of Two Double Lives - The Banner Weekly edition

(source: NIU Libraries)
Online Full Text: Northern Illinois University
Series: The Banner Weekly v. 7 no. 326 (chapters XIII-XVII, pages 1-2)
Item: The Invisible League; or, Brother against Brother. The Romance of Two Double Lives
Author: Dunbar, Noel, 1843-1904 (pseudonym used by Ingraham, Prentiss, 1843-1904)
Date: February 9, 1889