Here are a few books to read next:
Maximum Ride series by James Patterson
Artemis Fowl series by Eoin Colfer
The Sprawl trilogy by William Gibson
Daughter of the Lioness series by Tamora Pierce
Princess Diaries series by Meg Cabot.
The Hobbit and LOTR series by J.R.R. Tolkien
Xenogenesis Series by Nebula and Hugo award winning author Octavia E. Butler
His Dark Materials series by Philip Pullman
Eragon series by Christopher Paolini.
Non-Series:
Abarat by Clive Barker
Fire Starter by Stephen King (more thriller than horror)
Stardust by Neil Gaiman
A Great and Terrible Beauty by Libba Bray
The Righteous Men by Sam Bourne