| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Beginner's Guide to Ideas | 978-0-7459-2136-5 (0-7459-2136-1) | 1991 | Linda Smith |
| Brief Guide to Ideas, A | 978-0-310-22774-8 (0-310-22774-7) | 2000 | Linda Edwards |
| George MacDonald | 978-0-7459-1123-6 (0-7459-1123-4) | 1987 | |