The island after Mystery Train Island (island 21) will be Game Show Island (island 22). It is expected in December 2011 (Early Access for paid members in November, 2011).
The 21st island on poptropica will be mystery train island.
depends which stage
Mystery train island
HJ
In the janitors closet
It was revealed in late July, 2011 that the 21st Poptropica island would be Mystery Train Island.
restart the page
The thief is the French reporter.
The lady from France. lol.
Mystery Train island is came out on the 9th of September. Only members were aloud to play the whole island. Nonmembers had a demo. Mystery Train Island is coming out on the 7th of October for everyone.
go on the top of the train
you distract them.