.. Getting the book from Blue Casket

They are suspicious of you. They think you are a lousy capitalist.

That is correct. You just have the casino where you make good money and... uhm...

What, have you done something revolutionary?

Right! You were/are part of the Lost Souls Alliance. Maybe they would appreciate that. You would need to prove that to them.

Show them the message from Salvador Limones. You can now pick up the book.