Looking for a stream of conciousness right wing middleaged british man that hallucinates his life or something like that

[David]

I really dont remember much else about the novel, I peeked a quick glance at the Wikipedia, the idea for the book stuck with me, but sadly, not much else. Thanks if you can help

[Lobstergirl, au gratin]

David, please make sure "novel" is in your topic header. Also, when was this published.