Welcome to ThomasPynchon.com.
For in-depth analyses, guides and page annotations for each of Pynchon’s novels, visit the PynchonWiki where you will also find most of the reviews for each novel, and lots of other good info. The guides and annotations make PynchonWiki an excellent companion to readings of the novels.
You can read Thomas Pynchon’s biography — such as it is — on Wikipedia.
Paul Thomas Anderson’s “Inherent Vice” Film
And you can always check out the promo video for the novel, narrated by Pynchon himself….