Peter is fast asleep in his bed when he hears a knock. The knock keeps repeating. Peter is intrigued, he doesn't know where the noise is coming from. And then something strange starts happening. He hears a voice whose making knock-knock jokes. Is this a prank or someone is out there? Listen and find out ;) All stories are also listed on www-i-spy-a-story.com © Copyright Mansee Kaul All Rights Reserved