8 Best Blurred Reality Thriller Books to Read

Some thrillers ask, ‘Who did it?’ The really unsettling ones ask, ‘Are you certain that happened at all?’ The best blurred reality thriller books turn that second question into a full-scale reading experience: missing memories, altered timelines, corporate systems with far too much access, and protagonists whose grip on the truth is hanging on by a fingernail.

This is the shelf for readers who finished The Matrix, Inception or The Truman Show and immediately wanted to argue about it. Not because a twist is fun for its own sake - although we do enjoy being professionally bamboozled - but because these stories use uncertainty to get at something bigger: identity, free will, grief, conformity and the terrifying idea that a company might know what is best for you.

The books below are not all the same flavour of strange. Some are fast, high-concept sci-fi thrillers. Others are moodier, more literary or more overtly dystopian. What they share is a reality that starts to slip at the edges, then takes the floorboards with it.