Book Reports / King Lear, Pompeii and The Truman Show---Comparative Essay [2]

I really really really need some help writing my comparative essays on King Lear, Pompeii and The Truman Show. I have to compare them using the title General Vision and Veiwpoint and then in another essay using the title Literary Genre.

I'm really having a hard time trying to compose these essays.

I would be very grateful for any advice or help that anyone could offer.

Thanks.