Here are the 2016 Battle of the Books titles for grades 6-9:

The Night Gardener by Jonathan Auxier
City of Orphans by Avi
The Fourteenth Goldfish by Jennifer L. Holm
Small as an Elephant by Jennifer Richard Jacobson
The False Prince by Jennifer A. Nielsen
Every Soul a Star by Wendy Mass
Nimona by Noelle Stevenson
Leviathan by Scott Westerfeld

Happy reading!