| title | ISBN-13 | year of publica- tion | other author(s) | 
| A Selection From the Poems of George John Romanes: With an Introduction by T. Herbert Warren | 978-1-112-39185-9 | 2009 | 
| Darwin, and after Darwin 3 Volume Set: An Exposition of the Darwinian Theory and Discussion of Post-Darwinian Questions | 978-1-108-03812-6 | 2011 | 
| Darwin, and after Darwin 3 Volume Set: Darwin, And After Darwin: Volume 1: The Darwinian Theory | 978-1-108-03809-6 | 2011 | 
| Darwin, and after Darwin 3 Volume Set: Darwin, And After Darwin: Volume 2: Post-Darwinian Questions - Isolation and Physiological Selection: Volume 3 ... Collection - Darwin, Evolution and Genetics) | 978-1-108-03811-9 | 2011 | 
| Darwin and After Darwin: An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions | 978-1-112-00968-6 | 2009 | 
| Darwin and After Darwin: An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions | 978-1-112-00969-3 | 2009 | 
| Darwin and After Darwin: An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions | 978-1-112-05762-5 | 2009 | 
| Darwin and After Darwin: An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions | 978-1-112-05763-2 | 2009 | 
| Darwin and After Darwin: An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions, Volume 1 | 978-1-145-60952-5 | 2010 | Conwy Lloyd Morgan | 
| Darwin, and After Darwin: Volume 2 | 978-1-108-03810-2 | 2011 | 
| Jelly-Fish, Star-Fish, and Sea Urchins: Being a Research On Primitive Nervous Systems | 978-1-142-64569-4 | 2010 | 
| L'intelligence des animaux. précédée d'une Préface sur l'évolution mentale. Les vertébrés | 978-2-01-616484-6 | 2016 | 
| Mental Evolution in Animals | 978-1-142-81663-6 | 2010 | Charles Darwin | 
| Mental Evolution in Man: Origin of Human Faculty | 978-1-108-03797-6 | 2011 | 
| Mind and Motion and Monism: -1896 | 978-1-112-15504-8 | 2009 | 
| Mind and Motion and Monism | 978-1-146-93338-4 | 2010 | 
| The Life and Letters of George John Romanes ...: Written and Ed. By His Wife | 978-1-112-45501-8 | 2009 | 
| The Life Of Letters Of George John Romanes | 978-1-4179-5254-0 | 2005 |