Regarding the Ayato problem
openendings
The Coming of Hoole
Kathryn Lasky
Guardians of Ga'Hoole (10)
Silver Resistance: Mystery of the Heart
Diego Zeyon
Lost Tales of Ga'Hoole
Kathryn Lasky & Otulissa
Guardians of Ga'Hoole Companion Book (2)
Dreamdiver Anthology
NebulaDreams