Series

Right now, I have to many series on the go and it's starting to getting frustrating. I wanna finish something! So everything I am currently reading
Twilight
(4 book series, 2 more to go)Vampire Academy
(5 book series, 3 more to go)Once Upon A Time
(not an actual series, but there's 7 by Cameron Dokey, and I have 2 more to go)House of Night
(6 book series, 4 more to go)