The "Friendship" category of books focuses on the relationships between individuals who share a deep bond of mutual affection, trust, and support. These books explore the complexities of friendship, including the challenges and rewards of maintaining close connections over time. They often depict the joys and struggles of navigating the ups and downs of life with the help of loyal companions, and may touch on themes such as loyalty, forgiveness, and the power of human connection. Whether exploring the dynamics of childhood friendships or the complexities of adult relationships, books in this category offer readers a heartwarming and insightful look into the power of friendship.

The category of "Soviet Union" books encompasses literature that explores the history, politics, culture, and society of the former Soviet Union. These books may cover topics such as the rise and fall of communism, the Cold War, the Soviet economy, the lives of ordinary citizens, and the impact of Soviet policies on the world. They may also include memoirs, biographies, and fiction set in the Soviet Union or written by Soviet authors. Overall, the category of "Soviet Union" books provides a comprehensive look at one of the most significant and complex political systems of the 20th century.

If you're interested in downloading this list as a CSV file for use in a spreadsheet application, you can easily do so by clicking the button below. Please note that to ensure a manageable file size and faster download, the CSV will include details for only the first 500 books.