★ 美國圖書館協會「最佳兒童圖像小說」入選系列
★ 《Dog Man》作者 Dav Pilkey 熱情推薦！
★ 當教室裡出現神祕事件，偵探社團正式成立！
Hazelwood小學裡接連出現神祕事件：飛盤失蹤、鬧鬼傳聞，以及消失的老師。Randy、Aziza與Margot於是成立「神祕事件偵查社」，決定一探究竟。與此同時，Abdi也在尋找被踢過圍牆的足球。本書以幽默圖像與輕鬆推理描寫校園日常，是一部充滿友情與好奇心的圖像小說。
Mr. Wolf's students are settling into their new classroom, and Randy, Aziza, and Margot realize they have some questions:
What happened to Aziza's favorite Frisbee?
Is the girls' bathroom really haunted?
Where is Mr. Greens, the teacher who disappeared?
The three friends want to discover the answers together, so they start a mystery club! Meanwhile, Abdi has his own questions about what happens to the balls that are accidentally kicked over the fence during recess, and thinks he'll be a hero if he can find his best friend's football.
Mysteries abound at Hazelwood Elementary!
