"Zeus and his fellow gods-in-training face a new challenge in the underworld when they attempt to capture Cerberus,the three-headed guardian and cherished pet of Zeus's brother Hades. But they find themselves up against even more than they anticipated when they have to face off against Melinoe and her skeletal minions"--

When Karen leaves New Jersey to spend time with her enigmatic father on Mount Olympus, she is shocked to learn that her junior high classmates are gods and goddesses, and that one of them is turning people to stone.

Oddonis may be the son of Zeus, but he's a little bit odd for a god. He's so odd, in fact, he's not sure if he has any powers at all. And if that isn't enough, his twin brother Adonis is the most popular, most athletic, and most otherworldly handsome god of them all. Oddonis's future at Mount Olympus Middle isn't looking bright, especially when he makes the last-minute decision to run against Adonis to be class president. With the help of his friends...

"Percy Jackson is about to be kicked out of boarding school ... again. And that's the least of his troubles. Lately, mythological monsters and the gods of Mount Olympus seem to be walking straight out of the pages of Percy's Greek mythology textbook and into his life. And worse, he's angered a few of them. Zeus's master lightning bolt has been stolen, and Percy is the prime suspect. Now Percy and his friends have just ten days to find and return Zeus's...