"Preparing for your Emirates Interview:The pilot's guide by Captains X,Y,&Z. from PM publishing. It's available from a bookstore in Toronto or in the UK but unfortunately I can't remember the name of either. Do a search on these forums and I'm sure you'll come up with an address. (the book is much less expensive if you order it from Toronto than the UK.
Good Luck!
P.S. check the wannabes section- I believe someone posted some relavent info on this earlier.