Yes, ATLA is WAAAYYY shorter than the Naruto saga lol. You should enjoy them, especially book 2's world building!
Haha I remember that. I haven't seen much more than you, the show just doesn't seem appealing to me. I like Sarada Uchilha though, she'd make a great hokage.
Well I'll get to it soon. I dunno when but when I get the time. haha.