10 books
The Moslem World, 1912, Vol. 2
The Moslem World, 1916, Vol. 6
Mohammed or Christ, an Account of the Rapid Spread of Islam in All, Parts of the Globe, the Methods Employed to Obtain Proselytes, Its Immense Press, Its Strongholds, Suggested Means to Be, Adopted to Counteract the Evil (Classic Reprint)
The Mohammedan World of To-Day
The Muslim World, 1914, Vol. 4
Islam and Issions
The Moslem Christ
The Muslim Doctrine of God
Islam
Arabia