Four signs, the hound of Baskerville, and the study of blood characteristics.

Arthur Rubin and Maurice Lubran.

His masterpieces are Confessions of Lubang and 8 13.

3 August Dobbin Author: Allan Poe

Murder in Mog Street, Mary Roger mystery, Scarab, you are a murderer, stolen letters.

4 Poirot Author: agatha christie

Mystery in stiles, Nile Massacre, Murder on the Orient Express.

5 Zhi Ming Kogoro Author: Edgwa Lapol

D slope murder case

6 Jin Tianyi Gongjie Author: Seishi Yokomizo

Murder in this array, prison gate island