GMAT Books

I just completed my GMAT registration and I am now all geared up for my GMAT test.

or am I?

On second thoughts, I think I need to have my GMAT prep in place and in line with the best possible approach so that I fetch a good GMAT score.I am looking for my GMAT guru. If you are the one for me guide me now please.

In order to get the perfect GMAT score of 800 or be anywhere close to that I will have to pull up the best of efforts from my end and knitmy GMAT test schedule in such a fashion which takes me to high GMAT scores. I am looking at GMAT sample test, GMAT practice questions, mock GMAT tests, etc.

I have found a couple of good GMAT websites which have provided me rich insights on how to have an ace GMAT prep going for me. More ideas are welcome.