The code at the dock says "on the roof."
(you need the chameleon suit to enter the door there)
The code on Balding Avenue says "fingerprint."
(what you need from the BAD Bistro)
"opposite direction"
The first is LASER, then HAIR, the REMOVAL.
spy 23
you save the last spy and she will give you a pass code and the goggles
go to the very bottom
it is on top of the vault
you have to capture a spy first and the spy will give it to u (on the docks)
in the docks there is a bin with a face
Find a way to get to the top of the building
Spy Island is island #6. After Spy Island is Nabooti Island #7
Well, if you mean "What is the pass-code in Poptropica for Spy Island?", then the answer is "laser hair removal".
If you mean the code in the first mission, you need to find the paper in the pet shop and decode it with the code your spy bar.