So Long, and thanks for the fish.

It has been widely known that the Humans were the most intelligent creatures on Earth. Right? Wrong. The humans were the third most intelligent creatures on earth. The dolphins came in second, and the mice were the most intelligent creatures on Earth. Read the book to find out why. When Arthur Dent finds himself back on Earth with no signs of demolition, he immediately believes that the past experiances of Krikkit, Pan Glactic Gargle Blasters and the Heart of Gold were all figments of his stressed out imagination. But a talking fish and other oddities thrusts him back to reality.