I still need to read Inkdeath
I have Inkheart and Inkspell upstairs, preferred Inkheart to the second one though.
The Wind on Fire trilogy is awesome
Also recs:
-Howl's Moving Castle (Diana Wynne Jones)
-The Chrestomanci series (especially The Lives of Christopher Chant) (Diana Wynne Jones)
-A Wizard Of Earthsea, The Tombs of Atuan, The Farthest Shore, Tehanu (Ursula Le Guin)
-Ship of Magic, The Mad Ship, Ship of Destiny (Robin Hobb)
-Dragon Keeper, Dragon Haven (Robin Hobb)
-Temeraire (Naomi Novik)
-The Demon's Lexicon (Sarah Rees Brennan)
-Tithe, Valiant, Ironside (Holly Black)
-White Cat, Red Glove (Holly Black)
-The Final Empire, The Well of Ascension, The Hero of Ages (Brandon Sanderson)
-The Amulet of Samarkand (Jonathan Stroud)
-The Gift, The Riddle, The Crow, The Singing (Alison Croggon)
-Souless, Changeless, Blameless, Heartless (Gail Carriger)
-Graceling, Fire (Kristin Cashore)
And if you're okay with reading things with more adult content:
-The Clan of the Cave Bear (Jean M Auel)
-Kushiel's Dart, Kushiel's Chosen (Jacqueline Carey) <-- My all time favourite books
... I think I've recc'd enough