Artemis fowl opal deception?

Question: Artemis fowl opal deception!?

where does this story take place and when!? i need the most important place!. what happens there!? Which places are there!? What is there to learn about!? i need it to be a real place IF POSSIBLE!.!.!. if it takes place in ireland then!.!.!.BAM! PLZ i need to know this!.!.!.Www@QuestionHome@Com

Best Answer - Chosen by Asker:

Ireland, the fairie underworld, and I think(it might have been in Artemis Fowl and the Eternity Code) some parts of America!.Www@QuestionHome@Com