Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Billy and Oz are best mates. A red-tailed black cockatoo and a wedge-tailed eagle.They are together every single day until one afternoon Billy goes missing.Where did he go?WILL OZ BE ABLE TO RESCUE HIM IN TIME?