| title | ISBN-13 | year of publica- tion | other author(s) | 
|---|---|---|---|
| Angels and Demons: What Do We Really Know about Them? | 978-0-89870-550-8 | 1995 | |
| A Shorter Summa: The Essential Philosophical Passages of Saint Thomas Aquinas' Summa Theologica | 978-0-89870-438-9 | 1993 | |
| Because God is Real: Sixteen Questions, One Answer | 978-1-58617-200-8 | 2008 | |
| Handbook of Christian Apologetics | 978-1-85424-306-5 | 1995 | Ronald Tacelli | 
| Heaven: The Heart's Deepest Longing | 978-0-89870-228-6 | 1989 | |
| Love Is Stronger Than Death | 978-0-89870-392-4 | 1992 | |
| Love Is Stronger Than Death | 978-0-06-064778-0 | 1987 | |
| Philosophical Questions: An Introductory Anthology | 978-0-13-662305-2 | 1984 | Richard L. Purtill · Michael H. MacDonald | 
| The Best Things in Life | 978-0-87784-922-3 | 1984 | |
| The Snakebite Letters: Devilishly Devious Secrets for Subverting Society As Taught in Tempter's Training School | 978-0-89870-721-2 | 1998 | |
J.K · P.J. · P.K. · P. Kreeft · Peter J. · Peter K. · Peter Kreeft
HarperCollins · Ignatius Press · Monarch Books · Prentice Hall