| 作者 (Author) | Roy, Ron |
| Summary: Bradley, Brian, Nate, and Lucy try to help the Flying Fortunatos, an acrobatic troupe with a very shabby traveling circus, by identifying the marvelous, hooded trapeze artist they spied rehearsing. Book #8 | |
| 等级 (MML) | MM Level-3.6 |
| 年级 (IL) | Lower Grades (LG K-3) |
| 字数 (Words) | 7027 |
| 类型 (Fiction) | Fiction |
| 系列 (Series) | Calendar Mysteries; Stepping Stone; |
| Topic: Community Life-Circus; Family Life-Twins; Mysteries-Detective Stories; | |
