The island after Spy Island was Nabooti Island in November, 2009. (aka Choose your own Adventure, which was just a sponsor) This was followed by Big Nate Island in early 2010. The island after Spy Island was Nabooti Island, the 7th Poptropica Island.
The "funny glasses" that were on Super Power island were a promotion, but they were moved to the Eyewear store on Spy island once that island was opened. Similarly, the spy sunglasses from Spy Island originally appeared as a special item on Time Tangled Island.
There is no "shark spy island" in Poptropica: there's only Spy Island or Shark Tooth island and the solutions are at the related questions below. (Each has a link to the video walkthrough at Poptropicacheats.com)
Things that Zap you on Poptropica : Lasers (Spy Island) Electrified Windows (Spy Island) Mini-Bots (Spy Island) Electric Fence (Diamond Mine, Nabooti Island) Electric Caterpillars (Jungle Planet, Astro Knights Island) Mordred's Robot (Astro Knights Island)
There is no "prossesing room in spy island. It's actually in 24 carrot island. And it's through the vent in the factory. There is no "prossesing room in spy island. It's actually in 24 carrot island. And it's through the vent in the factory.
Director D is the Director of the "friendly" spy agency on Spy Island. He will give you the assignment to rescue the three kidnapped spies. He is in Headquarters, the large building where you arrive on the island.
The special "spy chic" sunglasses were once a special item on Time Tangled Island as a promotion for Spy Island. They are no longer in the designated location there. All of the Headquarters agents on Spy Island are wearing them. (see related question)