Main Street is where the blimp lands. To the left is the County Prison and to the right is Downtown. Main Street consists of the Comic Book Shop, the Masks and Capes costume shop, and the Daily Paper newspaper building (the multiplayer room).
When you have defeated the first 5 super villains on Super Power Island, you get the power to fly. Answer the ringing pay phone on Main Street.
You have to go back to the Poptropica Blimp on Main Street.
On Main Street of Super Power Island, go to the Masks and Capes costume store. You do not have to wear a costume, but you do need a Super Hero ID card.
To leave, use the Poptropica blimp on Main Street. (To complete the island, see the related question.)
When you arrive on Super Power Island, the County Prison is across the water to the left of Main Street. Once you have a Superhero ID from the costume store, you can go there for information.
The fatigued superhero is sitting on top of the Daily Paper building on Main Street.
The multi-player room is in the Daily Paper building on Main Street.
The Poptropica blimp is just over the left side of Main Street.
It is just farther right from Downtown. The main areas of the island are Prison / Main Street / Downtown / City Park / Junkyard
The comic shop is the closest store to the County Prison on Super Power Island, the leftmost store on Main Street. It is run by nerdy Ned Noodlehead.
There is a pay phone on Main Street. When you capture the first 5 super-villains, it will ring and you receive your Super Flying Power (icon at lower left turns it on and off).
Only flying power. Once you capture the first 5 villains, the pay phone will ring on Main Street. Answer it to receive your super power. Now you can climb the skyscraper and chase Betty Jetty.