We found 2 Reddit comments about Axiomatic. Here are the top ones, ranked by their Reddit score.
Sci-fi: Axiomatic by Greg Egan http://www.amazon.com/gp/product/0061052655?ie=UTF8&tag=myblog0f-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=0061052655 Selected Stories by PK Dick http://www.amazon.com/gp/product/0375421513?ie=UTF8&tag=myblog0f-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=0375421513
Not a novel, but a collection of short stories: Greg Egan, Axiomatic But it is always difficult what other people would call "obscure".
Sci-fi:
Axiomatic by Greg Egan
http://www.amazon.com/gp/product/0061052655?ie=UTF8&tag=myblog0f-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=0061052655
Selected Stories by PK Dick
http://www.amazon.com/gp/product/0375421513?ie=UTF8&tag=myblog0f-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=0375421513
Not a novel, but a collection of short stories:
Greg Egan, Axiomatic
But it is always difficult what other people would call "obscure".