| 作者 (Author) | Warner, Gertrude Chandler |
| Summary: One day in the park, the Aldens' dog, Watch, comes across a mysterious box with a note inside. Book #113 | |
| 等级 (MML) | MM Level-3.7 |
| 年级 (IL) | Lower Grades (LG K-3) |
| 字数 (Words) | 16140 |
| 类型 (Fiction) | Fiction |
| 系列 (Series) | Boxcar Children; |
| Topic: Family Life-Orphans; Mysteries-Thefts; Mysteries-Clues/Riddles; Mysteries-Detective Stories; | |
