(1 - 16 of 16)
Twenty boy spies, or, The secret band of Dismal Hollow
The brand of Siberia, or, The boy tracker of the Steppes
The blue mask, or, Fighting against the Czar
The iron grays, or, The boy riders of the Rapidan
The spy of Spuyten Duyvil, or, The boy with a charmed life
Young Jack Harkaway in the wilds of Siberia
The boy in red, or, The czar's masked messenger
Jack Harkaway and the spy
Jack Harkaway trapped
The boy messenger of Russia, or, The Czar's secret despatch bearer / by Allan Arnold
The sons of the sword, or, The watchers from the Rhine / by Richard R. Montgomery
The little demon, or, Plotting against the czar
The invisible twelve, an Irish romance of the present day
Napoleon's Irish spy, or, Larry the Lugger
The Nihilist's son, or, The spy of the third section