Across the Cameroons: A Story of War and Adventure
2018年
Held by Chinese Brigands
2018年
The Fire-Gods: A Tale of the Congo
1989年
Across the Cameroons
2023年
Treasure of Kings / Being the Story of the Discovery of the "Big Fish," or the Quest of the Greater Treasure of the Incas of Peru.
2018年
Held by Chinese Brigands
2025年