Zeus the Mighty: The Epic Escape From the Underworld (Book 4)

A dark land filled with shadows and strange noises. A multiheaded beast standing guard. A new, sly ruler with a few tricks in store. A lack of Mutt Nuggets to fill Ares the pug's belly … The Olympians of Mount Olympus Pet Center have never faced a challenge quite like this. With Zeus the Mighty trapped in his palace by an all-seeing guard dog named Cerberus, it's up to his gaggle of gods and goddesses to figure out how to rescue him. Once the Oracle speaks, the critters know they must venture de