How many Twilight Movies and Books are there?

There are four books currently out: Twilight, New Moon, Eclipse, and Breaking Dawn

There is one book not out yet, and may not be out: Midnight Sun

There are only two movies out right now: Twilight and New Moon

Eclipse will come out in theaters June 30th while New Moon is out on DVD on March 1st :)

They will also come out with Breaking Dawn later.