"Tarzan and the Lost Empire" is a novel written by the American author Edgar Rice Burroughs. It was first published in 1928 and is part of the Tarzan series, which includes numerous adventures featuring the iconic character Tarzan. In this novel, Tarzan is summoned to the African jungle to help find a missing explorer, who has stumbled upon the remnants of the ancient city of Opar, a fabled lost empire. As the story unfolds, Tarzan becomes embroiled in a series of adventures, including encounters with hostile tribes, dangerous creatures, and the enigmatic Oparians. The novel combines elements of adventure, romance, and exploration, which are characteristic of the Tarzan series. Edgar Rice Burroughs is best known for creating the character of Tarzan, the jungle hero who has appeared in numerous books, films, and other media. "Tarzan and the Lost Empire" is one of the many Tarzan novels and continues the legacy of this iconic literary figure, who is known for his strength, resourcefulness, and love of the African jungle.