Young Jack Harkaway Fighting the Pirates of the Red Sea

The Slave of the Mine; or, Jack Harkaway in 'Frisco

Jack Harkaway and His Son's Escape from the Brigands of Greece

Jack Harkaway's Boy Tinker Among The Turks

Book Number Fifteen in the Jack Harkaway Series

Jack Harkaway in New York; or, The Adventures of the Travelers' Club