The Warden and the Wolf King (Wingfeather Saga)
North! Or Be Eaten (The Wingfeather Saga)
On the Edge of the Dark Sea of Darkness (The Wingfeather Saga)
Wingfeather Tales (The Wingfeather Saga)
The Secret of the Swamp King (Wilderking Trilogy)
The Way of the Wilderking (Wilderking Trilogy)
The Bark of the Bog Owl (Wilderking Trilogy)
Ember Rising (The Green Ember Series: Book 3)
The Green Ember (The Green Ember Series: Book 1)
The Wreck and Rise of Whitson Mariner (Tales of Old Natalia: Book 2)