"Hestia feels unseen at Mount Olympus Academy in this eighteenth Goddess Girls adventure"--

When Orpheus, a charming mortal musician, arrives at Mount Olympus Academy, he asks Persephone to help reunite him with his lost love, Eurydice, but trying to manipulate the rules of the underworld puts her at odds with her boyfriend Hades.

On their way to find the third evil, laziness, Pandy and her friends, Alcie, Iole, and Homer, face many dangers after Pandy falls from Apollo's chariot and her friends are captured by pirates who intend to sell them into slavery.

While protecting egotistical transfer student Orion, Artemis makes a mistake that later provides her with the chance that she has both hoped for and dreaded, to prove her courage to herself and others at Mount Olympus Academy.

Pandy, Alcie, Iole, and Homer travel to Rome to search for another deadly evil--greed--and encounter Julius Caesar, and the Roman gods.

As Pandy, Iole, and Homer travel to Baghdad to seek another deadly evil--rage--they face a lethal sandstorm and worse, while Alcie is aided by Persephone, the queen of the underworld.

A new mergirl shows up at Mount Olympus Academy, and Poseidon just might be her perfect match: Amphitrite is a mergirl with a big crush on him, but will his quirks make her fall out of like?

"Iris is the most colorful goddess girl at Mount Olympus Academy. In fact, her hair and delicate wings can change color according to her mood! When Principal Zeus entrusts her with the job of fetching some magic water, Iris is tickled pink-- until she realizes she'll have to get the water from the gray, gloomy River Styx in the Underworld! And when Iris figures out how to create magical rainbow slides that will allow her to travel from Mount Olympus...

"Get to know Goddess Girl Pheme...the original "gossip girl"! As the goddess girl of rumor and gossip, Pheme prides herself on being "in the know" and having the most up-to-date info on anyone and everyone at Mount Olympus Academy. To make sure that people really get her VIP messages, her words tend to linger in cloud letters above her head--just in case people don't catch what she says! But not everyone is thrilled with Pheme's insider knowledge...

Tells, from multiple viewpoints, of exiled eighteen-year-old goddess Galene who, having failed her Immortality Trial, goes on a quest to clear her name and save Mount Olympus, with the help of her friends.