"Tarzan and the Lost Empire" is a novel written by Edgar Rice Burroughs, the author best known for creating the character of Tarzan. The novel is set in the early 20th century and tells the story of Tarzan's journey to the lost city of Opar, where he discovers an ancient civilization and a treasure trove of gold. The novel is filled with adventure, as Tarzan battles fierce beasts and dangerous enemies in his quest to uncover the secrets of the lost empire. Along the way, he meets a variety of characters, including the beautiful queen La, who becomes his love interest. Burroughs' writing is characterized by its fast-paced action, vivid descriptions, and engaging characters. "Tarzan and the Lost Empire" is a classic adventure tale that has captivated readers for generations, with its themes of exploration, discovery, and the triumph of good over evil.