欲知真相，须请君入瓮，以解心中疑惑之谜。技术经济与管理

　　John Bedford is suspected of being the murderer of his wealthy aunt, Miss Ferguson, but the police are unable to break his alibi. Now, exactly two years after the crime, a retired Scotland Yard investigator named William Brent, puts together a plan that he hopes will make the nephew confess. Brent invites the young man to a dinner in the home that once belonged to the late aunt... (展开全部)