The foundations of Einstein's theory of gravitation
The secret history of the court of Spain during the last century
The men return
The show must go on
The night of no moon
Taikaviitta
The Builder, No. 1, December 31, 1842 : Precursor number
The Builder, No. 2, February 18, 1843
Taikaviitta
The Wonder Island boys; capture and pursuit
The French Revolution
The young volcano explorers : Or, American boys in the West Indies
The master criminal
The Survey, Volume 30, Number 3, Apr 19, 1913
The horror expert
The gods of Mexico