| title | | ISBN-13 | year of publica- tion | other author(s) |
| Amitabha: A Story of Buddhist Theology | | 978-0-403-07255-2 | 1977 |
| Bride of Christ A Study in Christian Legend Lore | | 978-0-7661-3051-7 | 2003 |
| Buddha | | 978-1-4699-5950-4 | 2012 |
| Buddha, The Gospel | | 978-1-59547-941-9 | 2007 |
| Buddhism and Its Christian Critics: | | 978-1-112-04876-0 | 2009 |
| Chinese Philosophy: An Exposition of the Main Characteristic Features of Chinese Thought | | 978-1-146-76913-6 | 2010 |
| Chinese Philosophy: An Exposition Of The Main Characteristic Features Of Chinese Thought | | 978-1-4304-4650-7 | 2007 |
| Das Evangelium des Buddha: Nach alten Quellen nacherzählt von Paul Carus | | 978-3-9807847-9-5 | 2008 | Konrad Dietzfelbinger · Olga Kopetzky |
| Die Geschichte des Teufels: Von den Anfängen der Zivilisation bis zur Neuzeit | | 978-3-89094-424-1 | 2004 |
| Die Religionslehre der Buddhisten | | 978-3-95700-602-8 | 2017 |
| Edward's Dream, the Philosophy of a Humorist | | 978-1-115-89620-7 | 2009 | Wilhelm Busch |
| Eros and Psyche: A Fairy-Tale of Ancient Greece, Retold After Apuleius | | 978-1-112-06619-1 | 2009 |
| Fundamental Problems: The Method of Philosophy as a Systematic Arrangement of Knowledge | | 978-1-112-15737-0 | 2009 |
| God: An Enquiry Into the Nature of Man's Highest Ideal and a Solution of the Problem from the Standpoint of Science | | 978-1-60206-390-7 | 2007 |
| Goethe and Schiller's Xenions | | 978-1-176-64692-6 | 2010 | Friedrich Schiller |
| Goethe, with special consideration of his philosophy | | 978-93-5392-466-9 | 2019 |
| Goethe: With Special Consideration of His Philosophy | | 978-1-112-06281-0 | 2009 |
| History of the Devil and the Idea of Evil | | 978-0-517-15064-1 | 1996 |
| Karma a Story of Buddhist Ethics | | 978-0-7661-9172-3 | 2004 |
| Magic squares and cubes | | 978-1-177-76290-8 | 2010 | Charles Albert Browne · W S. b. 1847 Andrews |
| Nietzsche And Other Exponents Of Individualism | | 978-1-4325-2343-5 | 2007 |
| Nirvana | | 978-2-35636-153-0 | 1902 |
| Nirvana: A Story Of Buddhist Psychology | | 978-1-4286-0304-2 | 2006 |
| Nirvana: A Story of Buddhist Psychology | | 978-0-317-40415-9 | 1913 |
| Our Children: Hints From Practical Experience For Parents And Teachers | | 978-1-4304-5119-8 | 2007 |
| Our Children: Hints from Practical Exprience for Parents and Teachers | | 978-1-141-37935-4 | 2010 |
| Philosophy As a Science: A Synopsis of Writings of Dr. Paul Carus, Containing an Introduction Written by Himself, Summaries of His Books, and a List of Articles to Date | | 978-1-112-04724-4 | 2009 |
| Pleroma: An Essay on the Origin of Christianity | | 978-0-317-40408-1 | 1921 |
| Primer of Philosophy: -1893 | | 978-1-112-15738-7 | 2009 |
| Primer of Philosophy | | 978-1-146-88995-7 | 2010 |
| Story of Samson and Its Place in the Religious Development of Mankind | | 978-0-7661-3877-3 | 2003 |
| Tammuz, Pan and Christ: Notes On a Typical Case of Myth-Transference and Development | | 978-1-141-54749-4 | 2010 | Wilfred Harvey Schoff |
| Teh Gospel of Buddha | | 978-1-142-91397-7 | 2010 |
| The Buddha A Drama in Five Acts and Four Interludes | | 978-3-8472-3895-9 | 2012 |
| The Dawn of a New Era and Other Essays: -1899 | | 978-1-112-16276-3 | 2009 |
| The Dharma, Or the Religion of Enlightenment: An Exposition of Buddhism ... | | 978-1-141-05275-2 | 2010 |
| The Dharma Or The Religion Of Enlightenment: An Exposition Of Buddhism | | 978-1-4286-4301-7 | 2006 |
| The Ethical Problem | | 978-1-4212-7343-3 | 2005 |
| The Ethical Problem: Three Lectures on Ethics as a Science | | 978-1-112-15371-6 | 2009 |
| The Foundations of Mathematics | | 978-1-59605-006-8 | 2004 |
| The Gospel of Buddha | | 978-0-87548-228-6 | 1999 |
| The Gospel of Buddha: According to Old Records | | 978-1-112-44690-0 | 2009 |
| The History of the Devil and the Idea of Evil: From the Earliest Times to the Present Day | | 978-0-87548-307-8 | 1991 |
| The History of the Devil: With 350 Illustrations | | 978-0-486-46603-3 | 2008 |
| The Mechanistic Principle and the Non-Mechanical: An Inquiry Into Fundamentals, With Extracts From Representatives of Either Side | | 978-1-112-16092-9 | 2009 |
| The Mechanistic Principle and the Non-Mechanical: An Inquiry into Fundamentals With Extracts from Representatives of Either Side | | 978-0-912050-69-0 | 1913 |
| The Open Court | | 978-1-153-07087-4 | 2010 |
| The Open Court Volume 20 | | 978-1-155-09447-2 | 2012 |
| The Philosophy Of Form | | 978-1-4304-9402-7 | 2007 |
| The Point Of View: An Anthology Of Religion And Philosophy Selected From The Works Of Paul Carus | | 978-1-4325-9938-6 | 2007 |
| The Principle of Relativity in the Light of the Philosophy of Science | | 978-0-7661-9185-3 | 2004 |
| The Religion Of Science | | 978-1-4304-4286-8 | 2007 |
| The Religion of Science: Paul Carus | | 978-1-112-15718-9 | 2009 |
| The Rise Of Man: A Sketch Of The Origin Of The Human Race | | 978-1-4179-5157-4 | 2004 |
| The Soul Of Man: An Investigation Of The Facts Of Physiological And Experimental Psychology | | 978-1-4286-1359-1 | 2006 |
| Whence and Whither: An Inquiry Into the Nature of the Soul, Its Origin and Its Destiny | | 978-1-112-47501-6 | 2009 |