G. A. Henty 
Condemned as a Nihilist [EPUB ebook] 

There are few difficulties that cannot be surmounted by patience, resolution, and pluck, and great as are the obstacles that nature and the Russian government oppose to an escape from the prisons of Siberia, such evasions have occasionally been successfully carried out, and that under far less advantageous circumstances than those under which the hero of this story undertook the venture.