Who wrote Rules of Attraction?

Accordingly, is Rules of Attraction a prequel to American Psycho?

TIL 'Rules of Attraction' is a prequel to 'American Psycho,' and stars Patrick Bateman's brother, Sean Bateman, as the main character. In the movie he tries to hang himself with a phone chord but in the book it's a cheap tie that Patrick buys for him, which breaks, saving his life.

Secondly, who wrote Less Than Zero? Bret Easton Ellis

Secondly, what is the rules of attraction about?

Sean Bateman is a freshman at Camden College, who's in love with Lauren Hyde. She's waiting for her wastrel boyfriend Victor Johnson to come back from a trip around Europe, while Paul Denton, who used to date Lauren, is exploring his bisexual side with a crush on Sean.

Where was Rules of Attraction filmed?

University of Redlands