| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Turn left at Orion: A Hundred Night Sky Objects to See in a Small Telescope - and: Hundred Night Sky Objects to See in a Small Telescope - And How to Find Them | 978-O-521-34O9O-8 (O-521-34O9O-X) | 1990 |
G. C. · G J · Guy Consolmagno · Guy J. Consolmagno · Guy Joseph · J C · Joseph C.