You go in Mike's Market, go to the right, and click on the guy. He'll drop his magazine and you pick it up. Look inside of it and you'll see an application. Click it to move it out of the way. You'll see the phone number.(which is 555-PETE or 555-7383.) Go to the Wayside Motel Office … Read more
After "Reality island" is "Mythology island," then "Structure island," then "Virtual island," and then "Militia island." (I got that from wikipedia.org.)
Go inside the building where you got the instrument and click on one of the statues and it'll let you play a tune and if you get it right, he'll give you the pipe tune.
I think it's cheatsguru.com, but still it doesn't work. All it says is "Taco Bell's Tasty Temple Challenge." Just search Poptropica.
Somehow, none of them worked for me.