Which book is this?

三体 (2008) · 刘慈欣, Vincent Schmitt, Gwennaël Gaffric, Marc Simonetti Death's End (The Three-Body Problem Series Book 3) (2010) · 刘慈欣 Three-Body Problem Series (2017) · 刘慈欣, Ken Liu, Joel Martinsen The Three Body Problem (2004) · Catherine Shaw The Dark Forest (The Three-Body Problem Series Book 2) (2008) · 刘慈欣 The Three-Body Problem (2005) · Mauri Valtonen, Hannu Karttunen Il problema dei tre corpi (2017) · 刘慈欣 The three-body problem (1990) · Christian Marchal The Redemption of Time (2019) · Baoshu

The three body problem (1964) · C. G. Lemaitre