The novel begins with Leo Vincey, the protagonist of "She," recounting his adventures to his friend Horace Holly. Leo and his companion, the beautiful but deadly Ayesha, traveled to a hidden kingdom in the heart of Africa where they discovered the fabled flame of life, which Ayesha believed would grant her immortality. Now, years later, Leo and Holly receive a mysterious message from an old friend who is in trouble. They set out on a journey to rescue him, but soon find themselves drawn into a dangerous and otherworldly adventure."The Ghost Kings" is a thrilling adventure story that explores themes of immortality, power, and the mysteries of the unknown. It is a must-read for fans of Haggard's earlier work and for anyone who enjoys a gripping tale of danger and intrigue.