As far as I know, you can only get them with purchasing the new base game. I tried to order them separately from CundCo, but the didn't want to sell them without the game.
If I want to play the abbot I will probably use a spare builder and place a small rubber band to mark it and voila! (to quote the carcassonne 2 manual) I will have me an Abbot
Started by Gerry
Started by Khonnor
Started by quevy
Started by rfielder