| 作者 (Author) | Warner, Gertrude Chandler |
| Summary: The Aldens and their dog, Watch, find a backpack full of jewelry, and when they try to return it to the owner, they find that it has fallen from a plane. Book #132 | |
| 等级 (MML) | MM Level-3.6 |
| 年级 (IL) | Medium Grades (MG 4-8) |
| 字数 (Words) | 13866 |
| 类型 (Fiction) | Fiction |
| 系列 (Series) | Boxcar Children; |
| Topic: Mysteries-Treasures; Mysteries-Detective Stories; | |
