Interesting novels one must read....before u die

1)- The Moonstone by Wilkie Collins..
2)- The adventure of sherlock homes by Arthur Conan..
3)- The Red House mystery by A.A...
4)- The murder of Roger Ackroyd by Agatha christie...
5)- The Body in the library by Agatha Christie...
6)- Strong Poisons by Dorothy Sayers