(1 - 9 of 9)
Nadia, the Russian spy
The brand of Siberia, or, The boy tracker of the Steppes
The blue mask, or, Fighting against the Czar
Young Jack Harkaway in the wilds of Siberia
The boy messenger of Russia, or, The Czar's secret despatch bearer / by Allan Arnold
The Nihilist's son, or, The spy of the third section
An emperor at bay, or, Nick Carter defies the czar