Summary: In this book Martian's send out a group of astronauts to explore and find out of there is life on any other planet in the galaxy. The Martian astronauts are about to give up when they land on the South Pole of Earth and make friends with the penguins there. They give the penguins a rock from Mars to remember that they had visited them. ( )

The genre of this book is science fiction.

Martian rock is about a crew of Martian astronauts who are seating for alien life. In the story they land on the third planet from the sun and befriend the penguins. When they left they gave the penguins a souvenir from their visit. While the story is fake it does have some connection to fact .