谁？

The police searched every corner of the hotel. Where can stolen letters be hidden? The horse trainer died strangely in the wilderness. Where can the missing horse go? What conspiracy is hidden in the seemingly absurd red hair club? What is the intention behind the paranoid act of breaking Napoleon's bust? Behind the complicated case, there is only one truth!This book contains many stories about reasoning. Many cases are very thoughtful and interesting. It is suitable for friends who like reasoning to read and use to exercise their brain's thinking ability