Title: Darkening stars
Subjects: Portuguese Historical fiction, Fiction, History, Campaigns, World War, 1914-1918, Military History, Romans, nouvelles, Histoire, Campagnes et batailles, Guerre mondiale, 1914-1918, Military campaigns
Places: Finland, Portugal, Finlande
Time periods: Revolution, 1917-1918, 20th century, 1917-1918 (Révolution)