As Bad Rat was walking to the farm, he saw something strange. He saw one big stone and two small stones moving. 
He thought it was very strange for a stone to walk. When he moved closer, the stones stopped moving. 
When he kicked them, they just rolled over.
The following day, Bad Rat found that of the potatoes in his farm were gone. 
He decided that he was not going to sleep that night. He would stay awake and catch the thief who stole his potatoes.
Read this interesting story to find out whether Bad Rat will catch the potato thief.