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We review the fourth of this year’s nominees for Book of the Year

Can you solve it?

We announce the shortlist of our favourite maths-themed books of last year

Independent Sage's Christina Pagel, hyperbolic mindfulness and make-your-own Markov tweet feature in our autumn 2020 edition. Plus all your favourite puzzles & columns.

Ever thought about making your own fractal?

What a difference a matrix makes