| title | media type | ISBN-13 | year of publication | |
|---|---|---|---|---|
| A Severe Mercy | Paperback | 978-0-06-068824-0 | 2009 | |
| A Severe Mercy | Hardcover | 978-0-06-068820-2 | 1980 | |
| A Severe Mercy | " | 978-0-06-068821-9 | 1980 | |
| A Severe Mercy: C. S. Lewis's influence on a moving and tragic love story | Paperback | 978-1-4447-0140-1 | 2011 | |
| Eine harte Gnade - Die Geschichte einer großen Liebe | Broschiert | 978-3-7655-3945-9 | 1996 | |
| Eine harte Gnade. Die Geschichte einer grossen Liebe | Taschenbuch | 978-3-7655-3180-4 | ||
| Gateway to Heaven | Paperback | 978-0-911519-21-1 | 1990 | |
| Gateway to heaven | Hardcover | 978-0-06-068822-6 | 1980 | |
| The Little Lost Marion and Other Mercies | Paperback | 978-0-940535-88-6 | 1996 | |
| Under the Mercy | " | 978-0-89870-213-2 | 1988 | |
| Under the Mercy | Hardcover | 978-0-8407-5433-2 | 1985 |
Brunnen · Franciscan University Press · HarperCollins · Hodder & Stoughton · Ignatius Press · Richelieu Court · Thomas Nelson Inc