Sir Henry Rider Haggard was a Victorian English novelist who effectively invented the 'lost world' adventure genre with King Solomon's Mines and She, hugely influential bestsellers whose imaginary kingdoms and mighty queens shaped a century of fantasy and adventure fiction.
H. Rider Haggard drew on years spent in colonial southern Africa to create the adventure fiction that made him one of the most popular novelists of the late Victorian era. His 1885 novel King Solomon’s Mines introduced the hunter-hero Allan Quatermain and largely founded the “lost world” genre, while She (1887) gave the world Ayesha, the immortal queen “who-must-be-obeyed” — one of the most influential characters in popular fiction.
Haggard’s tales of explorers penetrating hidden African kingdoms enthralled millions and directly shaped writers from Rudyard Kipling and Arthur Conan Doyle to J. R. R. Tolkien and C. S. Lewis. His imagination conjured mythic power, atmosphere, and unforgettable figures, even as his work reflects the imperial and racial assumptions of his age — assumptions modern readers rightly approach with a critical eye.
A foundational figure in adventure and fantasy, Haggard remains essential to understanding the roots of the genres he helped invent.