onering_
12:36PM
07/20/2004

" Re: stamp collection "

This isn't really a game, it's a collection.
If you put the stamp in the book, you can't take it out again. It doesn't make you any nps, just like Neohomes don't. It's up to you if you want to do this or not.
It explains it pretty well on the Neopets page for it.