Young Jack Harkaway Fighting the Pirates of the Red Sea

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

Jack Harkaway's Boy Tinker Among The Turks / Book Number Fifteen in the Jack Harkaway Series

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

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