Around 6 There is four series so far.
The Warrior cat series.
lubu
Hollypaw's warrior name is Hollyleaf in the Warriors series.
Sandstorm's eyes are green in the Warrior series.
The answer is in the question, a warrior princess is a princess that is a warrior the Branwen in the warrior princess series. hope that helped.
Warrior cats are not real, unless you are referring to the Warrior Book Series.
The entire warrior cat series are novels.
Sasha isn’t a warrior in Midnight. She actually doesn’t become a warrior ever in the series
Birchfall
Thunderclan
no one, well at least not yet. in long showdow he is still very much alive.
Well, i buy one at a time which coasted about five dollars per book, but i think the whole series would coast about twenty.