Aelita / Аэлита
A 1921 Soviet science-fiction classic involves the adventures of space travelers Los and Gusev, who discover an ancient civilization on Mars, become embroiled in the intrigues of its court, and participate in a surprising climax.
Russian Science fiction, Translations into English, Science fiction
Alexei Nikolayevich Tolstoy
Aleksey (Alexei) Nikolayevich Tolstoy (Russian: Алексей Николаевич Толстой; 10 January 1883 [O.S. 29 December 1882] – 23 February 1945) was a Russian writer who wrote in many genres but specialized in science fiction and historical novels.