Perseus and the Olympians face off against the snake-haired Medusa.

Athena learns that she is a goddess when she is summoned to Mount Olympus by her father, Zeus, and she must quickly adjust to her new status, make friends with the other godboys and goddessgirls, and catch up with all the studies she missed while attending mortal school.

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?

"Athena isn't the only new kid at Mount Olympus! When a mortal named Heracles transfers to the Academy, Athena understands what he's going through. She started there a few months ago herself. Not only does Heracles need help fitting in, he also has to complete twelve 'labors' or be kicked out of school!"--P. [4] of cover.

Pallas, the daughter of Triton and messenger of the sea, enrolls at Mount Olympus Academy.

Despite being the muse of epic poetry, Calliope has trouble putting her bright and fun ideas into action.

Zeus and the rest of the Olympians try to rescue Artemis from the clutches of a titan named Crius who has her under a sleeping spell.

Pandora is famous among her classmates at Mount Olympus Academy for being curious, but when one of the godboys brings a mysterious box to school, her curiosity about what is inside it will create more trouble than she could have imagined.

During Ares' birthday, Aphrodite is intent on making sure he has a good time, but that requires her to keep an eye on his sister Eris, who is planning mischief.

In order to fit in at Mount Olympus Academy, new girl and forest-mountain nymph Echo copies the mannerisms of all the other students, but instead of ingratiating herself to her classmates, it only seems to grate on them.