There are 3 books by O'Neil, Robert J. on BookOrb. A strong starting point is Mission to the British Cameroons (1991). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has O'Neil, Robert J. written?
BookOrb lists 3 books by O'Neil, Robert J..
Where should I start with O'Neil, Robert J.?
A good starting point is Mission to the British Cameroons (1991).
What is the O'Neil, Robert J. books in order list?
In publication order: 1. Mission to the British Cameroons (1991), 2. Cardinal Herbert Vaughan (1995), 3. Mission to the Upper Nile (1999).