| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1960 | 978-0-87193-052-1 | Peter G. van Breemen · Edward Farrell | As Bread That Is Broken |
| 1980 | 978-0-87193-082-8 | Richard P. McBrien | In Search of God |
| 1979 | 978-0-87193-139-9 | Brennan T.O.R. Manning | Souvenirs of Solitude |
| 1984 | 978-0-87193-214-3 | Maria Beesing · Robert J. Nogosek · Patrick H. O'Leary | The Enneagram: A Journey of Self Discovery |
| 1986 | 978-0-87193-259-4 | Barbara Metz | Enneagram and Prayer: Discovering Our True Selves Before God |
| 1987 | 978-0-87193-260-0 | Robert Nogosek | Nine Portraits of Jesus: Discovering Jesus Through the Enneagram |
| 1989 | 978-0-87193-266-2 | James Peterson | Leisure of the Holy Spirit |