"A good book" is a good book. It is one of the best books ever. In fact, according to Mr. Bookcritic, it is "the best book ever written". It is even Bob's favorite book. He reads it all the time. It won the Poolyt Surprise when it came out in 2007. "A good book" was written by Mr. Random. There is also a movie recently created in response to it. Almost everyone in the Infinitiverse has read it.