无线电少年追踪一个声音，又名破解一桩无线电疑案

艾伦·查普曼于1922年创作的少年冒险小说，属于《无线电男孩》系列，讲述一群热爱无线电的朋友利用无线技术解开一个涉及神秘声音和一伙罪犯的谜团。

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Topic

Historical and Classical Fiction›Classic mystery and detective stories›Mysteries for young readers›Mysteries in friends' adventure series

Reader

Young readers›Mystery and detective stories›Mysteries for young readers›Mysteries in friends' adventure series