Sometimes I'll leave the house and go to a delicatessen down the street from me - it's been there a million years - just because I can look at people.

When I was a kid, Eisenhower had been President forever, and all of a sudden, everything in the world was all about Jack Kennedy. I was 12, interested in politics; my father was from Massachusetts, had an accent like Kennedy.

I'm not interested in popular culture. I hate Quentin Tarantino. I rarely go to movies. I hate rock 'n' roll. I work. I think. I listen to classical music. I brood. I like sports cars.

And the only forms of socialism in the world that were then getting results - malign ones, as it was - were the Fascist and Soviet republics. Fascism is a form of socialism - you rebuild the country, you find a scapegoat, and you go from there.

As much as I transferred my mother to Elizabeth Shore of The Black Dahlia, as much as her dad mutated into an obsession with crime in general, well, I have thought about other things throughout the years.

I don't have a cellphone or a computer. I deliberately circumscribe my mental life within the periods that I write about, and the power of Perfidia is that it's the result of complete immersion. I was there for the two years that it took me to write that book.

I am the most well-adjusted human being I know. I started out this investigation as a very happy man with a great career. I've got the life people dream about: I am rich, I am famous, I've got a fabulous marriage to an absolutely, spell-bindingly brilliant woman.