This one had been sitting on my shelf for a couple years before I actually got to it, one of those books I knew was a classic and kept putting off for something shorter. It’s narrated by Peter Hogarth, a mathematician pulled into a secret government project trying to decode a signal from space, and the twist, if you can call it that, is that the book is much less interested in what the signal says than in what it does to the scientists trying to read it.

Lem breaks the fourth wall early, directly addressing the reader on the nature of what they’re about to read, and I wasn’t sure at first whether that was a Lem trick or a Hogarth trick, since the narrator is at least half unreliable about his own motives. What holds the book together for me is how exactly it captures the culture of a massive, well-funded research effort that has no idea if it’s actually accomplishing anything, the politics, the ego, the way funding pressure warps a genuinely open scientific question into something people need to have already been right about. That felt uncomfortably true to how big institutional projects actually behave, whether or not you’ve spent time around one.

Where it’s a genuinely hard read is the density. Lem is not interested in making first contact easy or triumphant, and there are long stretches of theorizing about the neutrino signal that read more like a philosophy seminar than a novel, dense enough that I had to put it down and come back with a clearer head more than once. A few reviewers I’ve seen compare this favorably to Solaris for how thoroughly it commits to the idea that we might genuinely be incapable of understanding an alien intelligence, and I think that’s right, this is Lem at his most stubborn about that point, refusing every narrative shortcut that would make contact feel achievable. Four stars. Not an easy read, and not meant to be one.