Answer
Epic novels were Sienkiewicz's significant contribution to literature. His works, such as "Quo Vadis" and the historical trilogy "With Fire and Sword," "The Deluge," and "Pan Michael," are known for their grand scale, historical accuracy, and vivid depiction of Polish history and culture. Sienkiewicz's novels captivated readers with their sweeping narratives, complex characters, and exploration of themes such as patriotism, sacrifice, and the human condition.