Harry Potter and the Half-Blood Prince
J.K. Rowling
Harry Potter (6)
Plague: A Gone Novel
Michael Grant
Gone (4)
Bec
Darren Shan
The Demonata (4)
The Two Towers
J.R.R. Tolkien
Middle-earth (3)
The Rithmatist
Brandon Sanderson
Calamity
Skyward
Lies
Monster (1)