- Out of Africa
- I'm a Christian so How Can I Have Demons? A Guide to Demons and Deliverance
- To The Central African Lakes And Back V2: The Narrative Of The Royal Geographical Society's East Central African Expedition, 1878-80
- To the Central African Lakes and Back: The Narrative of the Royal Geographical Society's East Central African Expedition, 1878-1880, Volume 1
- Considerations Respecting the Trade with China (Classic Reprint)