Oliver Atlas: 2 books

WARNING: Abandon hope (and modern tech) all who enter the Oregon Zombie Preserve. Zombies are about to become the least of your concerns. For some reason, ever since the old world died at the teeth and nails of its infected citizens, zombies inevitably shambled their way to Oregon. Nobody seemed...

A globe-hopping hunt for the Secret Fires! While exploring a forested park, lightning almost zaps Niels -- but a mysterious Something saves him. That Something turns out to be Festie, a legendary bird who ran away from home in search of her courage. In gratitude for saving his life, Niels decides...