Book review Attack of swamp monster

I read this story and think this is really funny story.
This story that. There is a small boy and he had to go shopping to buy the things which his mom told him. After shopping, he go back way to home. Then he met a his friends. They are playing baseball, so he joined it. It's getting dark so he rush to back his home, but on the way he felt something grab his feet. It's monster.
He wants to run away but he can't. Then his shop bag fall down to the monster.
The soap in it, so monster became so tiny because of bubbles. Because of this he can run away.
I think this author has imaginary.(120 words)