Now, i have to admit i 사랑 both series! I'd say harry potter is unisex and appropriate for all ages, whilst twilight adresses mainly to teenage girls. HP talks about friendship and love, while twilight is 더 많이 romantic! Also, hp gives lessons of life, although maybe in some cases, i would prefer 읽기 twilight.
Finally, They are both written 의해 two very talented and imaginative writers, j.k rowling and stephenie meyer. They wrote these 책 to give teens (and not only) inspiration and time of happiness. So, if 당신 don't like one of these two series, don't blame them! We can't all have the same tastes!