What is the name of the Greek island in the musical "Mama Mia"?

Question:I have the cd from the show " Mama Mia "and this is what is written in the booklet.
"Inspired by the story-telling magic of Abba's timeless songs,writer Catherine Johnson's enchanting tale of family and friendship unfolds on a FANTASY Greek island.On the eve of her wedding,a daughter's quest to discover the identity of her father brings 3 men from her mother's past back to the island they last visited 20 years ago."

Best Answer - Chosen by Asker: I have the cd from the show " Mama Mia "and this is what is written in the booklet.
"Inspired by the story-telling magic of Abba's timeless songs,writer Catherine Johnson's enchanting tale of family and friendship unfolds on a FANTASY Greek island.On the eve of her wedding,a daughter's quest to discover the identity of her father brings 3 men from her mother's past back to the island they last visited 20 years ago."

It's unnamed in the stage show. I Googled it and this doesn't shed any more light on it.

In the program it just says "on a tiny Greek island".