Little Mouse feels scared when he lies in bed. What is that huffing and puffing? Is it a ghost? Little Mouse asks if he can come into Big Mouse's bed. But Big Mouse is determined that Little Mouse should sleep alone.Little Mouse feels scared when he lies in bed. What is that huffing and puffing? Is it a ghost? Little Mouse asks if he can come into Big Mouse's bed. But Big Mouse is determined that Little Mouse should sleep alone.