| 作者 (Author) | Willems, Mo |
| Summary: Gerald is tired and cranky and wants to take a nap, but Piggie is not helping. | |
| 等级 (MML) | MM Level-1.4 |
| 年级 (IL) | Lower Grades (LG K-3) |
| 字数 (Words) | 233 |
| 类型 (Fiction) | Fiction |
| 系列 (Series) | Elephant & Piggie; |
| Topic: Family Life-Bedtime; | |
