| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Night Sky Observer's Guide: Autumn & Winter: 1 | 978-0-943396-58-3 (0-943396-58-1) | 1998 | George Robert Kepple |
| The Night Sky Observers Guide: Sring & Summer: 2 | 978-0-943396-60-6 (0-943396-60-3) | 1998 | George Robert Kepple · Kepple · Sanner |