Classicly

The Great White Queen is a mystery and lost race novel written by William Tufnell Le Queux, an Anglo-French journalist and writer who wrote more than 100 novels in his lifetime.

The hero, Richard Scarsmere, befriends an individual (Omar) at an English boarding school who turns out to be an African prince from a kingdom called Mo. Omar receives a visit from one of his mother’s trusted advisers. His mother, the Great White Queen, seeks him to return home immediately.