Detective Brain -- Teach you to solve the case in one minute: Teach you to solve the case in one minute

Author: Jiang Xingwu
Publisher:
Publish Date: 2002-06-01
Features: Detective fiction is the best kind of intelligence test. 210 cases test your ability to use your spark of wisdom and train a detective brain: A famous stamp collector who hosted a costume party for his granddaughter collapsed in an upstairs room. The detective focused his attention on a person dressed as Sherlock Holmes. Why? Passengers have gone through strict security checks, but one man brought a rifle aboard the plane. How did he conceal the rifle?