Honored as the most colorful goddess girl at Mount Olympus Academy, Iris creates a magical traveling rainbow that causes a jump in demand for her messenger services, a challenge that is complicated by her unrequited feeling for Zephyrus.
Artemis, Aphrodite, Persephone, and Athena organize their own girls-only Olympicgames at Mount Olympus Academy, but crush-stealing Amazons, a winged horse, and a kitten named Adonis complicate their plans.
Echo, a forest-mountain nymph and newcomer to Mount Olympus Academy, nervously tries to mimic the behaviors of the popular students, with unfortunate results that cause her to be ostracized.
Despite the fact that no one ever believes her prophecies, Cassandra is determined to help people make their own luck. When she sends some special fortunes to the Mount Olympus Academy, the prophecies come true, but in unexpected ways.
When her brother, Ares, celebrates his thirteenth birthday, Aphrodite is determined to give him the best birthday, but Eris, the goddess of mischief and discord, throws a wrench in her plan.
"Hestia, the sweet goddess of the hearth, loves to cook, but is too shy to share her passion with other students... With the help of Pheme and a lizard-tail boy named Asca, she begins to see that she has much to offer others."--Back cover.
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.
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.