| 作者 (Author) | Stilton, Geronimo |
| Summary: Professor von Volt has discovered the location of the famous Ruby of Fire. Thea drags Geronimo into a race to be the first to find the legendary gem. Book #14 | |
| 等级 (MML) | MM Level-3.0 |
| 年级 (IL) | Medium Grades (MG 4-8) |
| 字数 (Words) | 8931 |
| 类型 (Fiction) | Fiction |
| 系列 (Series) | Geronimo Stilton (Scholastic); |
| Topic: Animals-Mice; Mysteries-Treasures; Mysteries-Secrets; | |
