I am looking for fiction books where the message is explicitly socialist or anti capitalist, sorta like Animal Farm, but against Capitalism.
Not really required, but it would be helpful if those books have easily accessible PDF copies of it.
Thanks in advance.
Some of these have already been mentioned but I would suggest the following:
I did read The Jungle too, but i thought it was kinda dated, miserable and uninspiring. Maybe you like it better than I did.