‘The Three-Body Problem’ by Liu Cixin
“The Three-Body Problem” was first published in China in 2008, and the English translation that came out last year won the 2015 Hugo Award for Best Novel, an award for sci-fi book of the year.
It’s set during Mao Zedong’s Cultural Revolution, and kicks off when an alien race decides to invade Earth after the Chinese government covertly sends a signal into space. It’s notable because it’s been reported to be indicative of a cultural shift in China, where rapid modernization and progress have captured the public’s imagination.
Zuckerberg writes that it’s a fun break from some of the heavier material he’s been reading in his book club.