Hellraiser: Bloodline

I'm looking to buy the Hellraiser movies, but I'm not sure how many there are, and what are their names? If someone could tell me that would be great! Thank you!

This eight. Nearly nine years.

* 1.1 Hellraiser (1987)
* 1.2 Hellbound: Hellraiser II (1988)
* 1.3 Hellraiser III: Hell on Earth (1992)
* 1.4 Hellraiser: Bloodline (1996)
* 1.5 Hellraiser: Inferno (2000)
* 1.6 Hellraiser: Hellseeker (2002)
* 1.7 Hellraiser: Deader (2005)
* 1.8 Hellraiser: Hellworld (2005)
* Present 1.9 Clive Barker: Hellraiser (2009)