A Tsar's Gratitude is a historical novel written by Frederick J. Whishaw in 1897. The book is set in Russia during the reign of Tsar Alexander II and follows the story of a young British engineer named George Sinclair, who is sent to Russia to work on a major railway project.As George works on the project, he becomes embroiled in a web of political intrigue and espionage. He finds himself caught between the Tsar's loyalists and a group of revolutionaries...