Books, Videos, Tutorials to learn about different investment options in the financial domain
Investopedia does have tutorials about investments in different asset classes. Have you read them ? If you had heard of CFA, you can read their material if you can get hold of it or register for CFA. Their material is quite extensive and primarily designed for newbies.  This  is one helluva book and advice coming from persons who have showed and proved their tricks. And the good part is loads of advice in one single volume. And what they would suggest is probably opposite of what you would be doing in a hedge fund. And you can always trust google to fish out resources at the click of a button.