need some help

hi ppl, i just got wow and i want to create an acc, but i need authentication key...
where can i find it or how??
thx for understanding....i'm a lil noob for now :P
[img]text2schild.php?smilienummer=1&text=Conquer is the best thing i ever saw ' border='0' alt='Conquer is the best thing i ever saw ' /> :ops:

the key is behind the first cd or at the back of the description book !!