On

By Adam Roberts,

Book cover of On

Book description

Tighe lives on the wall. It towers above his village and falls away below it. It is vast and unforgiving and it is everything he knows. Life is hard on the wall, little more than a clinging on for dear life. And then one day Tighe falls off the wall.…

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Why read it?

1 author picked On as one of their favorite books. Why do they recommend it?

This is another break from AI, and it’s another bizarre world. Why do computer scientists like this kind of thing? I think it’s because we invent mind-bending mathematical worlds in which our algorithms live – we like to explore the strange and weird. When reading this book, at first you wonder if this is science fiction at all – the story seems fantastical. But check out the Appendix and there’s the scientific explanation, complete with equations for the weird laws of physics. Now, this is a proper hard science fiction book… somehow disguised almost as a fairy tale. A lovely…

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