John Duncan Books
How Intelligence Happens
2010
Parallelbiographien der großen Griechen und Römer
2025
The Animal and the Thinker
2025
Travels in Western Africa in 1845 & 1846, Volume 2 (of 2)
2023
Travels in Western Africa in 1845 & 1846, Volume 1 (of 2)
2023
The Kingdom and the Song
2016
Design of Man
2016
Down the Mast Road
2016
Sacred Grit: Faith to Push Through When You Feel Like Giving Up
2015
Any Colour – So Long As It's Black
2008
The Philosophy of Human Nature, containing a complete History of Human Interests. To which is added, an Essay on the origin of Evil.
2011