An alien from outer space arrives in a huge flying saucer.
Harry learns how to make origami animals.
Charlie invites Harry to a sleepover at her house.
Harry enters his mother's computer to retrieve a lost file from the recycle bin.
Harry enters Dino-World to search for a special type of milk that will make him grow bigger.
Harry worries about playing his violin at the school concert.
Harry pretends to be a superhero, but finds his help is not appreciated.
Harry catches a cold and passes it on to his friends in Dino-World.
Harry creates a cafe in Dino-World.
The pals pretend to be pirates - but are not impressed by Harry's bossiness.
Harry moves the mess from his bedroom into Dino-World.
Harry refuses to have a bath and decides to visit Dino-World to get really dirty.
Harry has a nightmare about being chased by a monster and tries to hide from it in Dino-World.