The boy who cried wolf

I read " The boy who cried wolf", usborne first reading book, level three book.

Every day, Sam takes the same old sheep up the same old mountain.
What can he do to make life a little more exciting?
Find out in this lively retelling of the classic story by Aesop.

This story is famous for "Ookamisyounenn" in Japan.
This story is good study for everyone including him.
To tell a lie many times will bring about more awsome incident I thought.
It is no good thing to tell a lie.
He couldn't be believed by everyone finally.
I think that it was sad and good learnig story.