24 books
The Library of Historic Characters and Famous Events of All Nations, Vol. 3 of 10 (Classic Reprint)
The Library of Historic Characters and Famous Events of All Nations and All Ages, Volume 7
The Library of Historic Characters and Famous Events of All Nations and All Ages, Volume 2
The Library of Historic Characters and Famous Events of All Nations and All Ages, Volume 10
The Library of Historic Characters and Famous Events of All Nations and All Ages, Volume 5
The Library of Historic Characters and Famous Events of All Nations and All Ages, Volume 4
The Library of Historic Characters and Famous Events of All Nations and All Ages, Volume 8
The Library of Historic Characters and Famous Events of All Nations and All Ages, Volume 3