| 作者 (Author) | Osborne, Mary Pope |
| Summary: When a mysterious note invites them to Camelot, Jack and Annie travel in the magic treehouse to the magical kingdom where they must find a lost dragon. Book #55 | |
| 等级 (MML) | MM Level-4.0 |
| 年级 (IL) | Lower Grades (LG K-3) |
| 字数 (Words) | 13525 |
| 类型 (Fiction) | Fiction |
| 系列 (Series) | Magic Tree House: Merlin Missions; Stepping Stone; |
| Topic: Fantasy/Imagination-Dragons; Science Fiction-Time Travel; | |
