From The Hungry Caterpillar to Alan Partridge: Nomad, we're confident that every book makes you smarter in at least one way. Reading is great, and no one should shame anyone into not-reading-that-and-reading-this-instead. But there are some technical truths about which novels will improve your noggin.
Neuroscientist Sam Harris has revealed the 12 books everyone should read, based on his own personal preferences.
We're not sure how much you can trust a man who only remembered that women exist nine points through his list, but here are his opinions anyway: