Morganville Vampire Series by Rachel Caine. Its the best vampire series I've read so far and my favorite books.

Mortal instruments series by cassandra clare

Darkest powers series by kelley armstrong

Dark Visions and Secret Circle by L. J. Smith

Dark Guardians series by Rachel Hawthorne

I'd Suggest "Need" & "Captivate" by Carrie Jones, "Hush Hush", "Fallen", And last night I just finished an excellent supernatural romance called "As You Wish" by Jackson Pearce, totally reccomend that one to you!!!!

Harry Potter by JK Rowling
Dragonriders of Pern by Anne McCaffery
Peeps by Scott Westerfeld
Neverwhere by Neil Gaiman
Kingdom Keepers by Ridley Pearson
Percy Jackson and the Olympians by Rick Riordan
The Darkest Powers by Kelley Armstrong (Mary-Sue alert! But still fun)
Interview with the Vampire (seeing as you like Vampire books, this one owns!)
Howl's Moving Castle by Diana Wynne Jones
Magic or Madness by Justine Larbalestier
The Phantom Tollbooth by Norton Juster
Eragon by Christopher Paolini
Peter and Wendy by JM Barrie
Alice's Adventures in Wonderland by Lewis Carrol

Hope I helped!! :D

You would probably like some of my favourite authors then:
Tamora Pierce
David Eddings
J.R.R. Tolkien
Sherrilyn Kenyon