The novel “So Long, and Thanks for All the Fish” by Douglas Adams was published for the first time in 1984. It’s the fourth novel of the so-called trilogy of five books and follows “Life, the Universe and Everything”.

Arthur Dent has traveled across the galaxy hitchhiking until he finds himself on a planet that really looks like Earth. The matter is very mysterious because he saw his planet destroyed by the Vogons. In addition, he traveled for several years but it seems that on the Earth only a few months have passed after his departure.