Despite being the muse of epic poetry, Calliope has trouble coming up with an idea for a project at Mount Olympus Academy and thinks that finding a roommate will help her stay on task and study, but finding a roomie is harder than her project.
Orpheus, a mortal rock god, asks Persephone to help him get the love of his life, Eurydice, back from the underworld, and Persephone agrees to enlist Hades help after she is voted most dependable by her friends, a label she doesn't want to have.
Pandora, one of the few mortals at Mount Olympus Academy, whose curious nature makes it difficult for her to not take a peek in the mysterious and dangerous box brought to school by Epimetheus, which causes far more trouble than anyone could have imagine.
"A new mergirl shows up at Mount Olympus Academy-- and Poseidon just might be her perfect match in this seventeenth Goddess Girls adventure. Amphitrite is a mergirl with a big crush on Poseidon but will his quirks make her fall out of like?"--OCLC.
Cassandra has had enough of boys, especially after Apollo put a curse on her so no one would believe her predictions, so she has to figure how to gain everyone's trust again.
Medusa, the only mortal at Mount Olympus Academy, has snakes for hair and a reputation for being mean, but after she seeks out a magical necklace that has the power to help her become as beautiful and popular as the other goddesses--and hopefully get Poseidon to notice her--things do not work out the way she hopes.
Artemis, a great athlete, enlists her fellow goddesses Athena, Persphone, and Aphrodite in a plan to persuade Zeus to open up the boys-only Olympic Games to girls.
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.