| GMD | Text |
| Classification | 823.92 LAW |
| Publisher | London, Orion Books, c2002. |
| Subject | Gemina, Flavia (Fictitious character) -- Juvenile fiction.Riddles -- Juvenile fiction.Vesuvius (Italy) -- Eruption, 79 -- Juvenile fiction. |
| Description | 173 p., map ; 22 cm. |
| ISBN | 9781510102415 |