Anna Karenina is a classic Russian novel written by Leo Tolstoy. It tells the story of Anna Karenina, a married aristocrat who embarks on a passionate affair with Count Vronsky. Set in 19th-century Russia, the novel explores themes of love, morality, and societal expectations. Tolstoy's rich and detailed prose brings the characters to life, making it a timeless masterpiece. This book is a must-read for anyone interested in Russian literature and the complexities of human relationships.