Joan Holub

"A clash between the Titans and The Olympians at sea leaves Zeus and his friends shipwrecked--and in a tidal wave of trouble--in this Heroes in Training adventure" -- "After an encounter with Uranus, God of the Sky (and father of the Titans), the Olympians find themselves in the middle of a battle between two big-time Titans. On Cronus's orders, Titan Oceanus dives into the sea and causes it to turn even stormier. He's heading straight for the Olympians'...

After meeting a water naiad named Minthe in the gloomy Underworld, Persephone feels especially grateful for the happy life she leads. In contrast, Minthe has to guard the stinky river Cocytus with no friends around her. When the students of Mount Olympus Academy are challenged to a geo-dashing competition on Earth, Persephone wants to win! But it turns out Minthe is definitely a little green with envy over Persephone and her friends. And when the...

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

"When a flock of angry birds threaten Zeus and his fellow Olympians, they need the help of a new friend--assuming the stranger is actually a friend! After a horrible drought, Zeus and his fellow Olympians are determined to help restore the land as they try to figure out their current mission, to find a special shield called an aegis. Thanks to some grateful villagers, who benefit from the rain and crops that the young Olympians magically create, they...

During a secret trip to the Immortal Marketplace, Clotho, one of the three Fates, risks revealing her identity and if that were not enough, she must face up to an old mistake she made several years ago that could mess up a mortal's whole life.

"After stumbling into a pet cemetery, Hecate meets Melinoe, who calls herself a ghost herder. She is in charge of leading the ghosts of pets and other animals to the River Styx in the Underworld. But Melinoe doesn't notice when one of her ghost animals follows Hecate home! More and more of the lost ghosts gather with Hecate, and she learns they have unfinished business left on Earth and refuse to enter the Underworld"--

After the sneaky river god Alpheus takes a precious cup from a river nymph, it's up to Artemis to get it back! When Alpheus challenges Artemis to a surprisingly easy bet, with the winner getting the cup, Artemis thinks it's too good to be true-and realizes Alpheus will stop at nothing to win. Can Artemis be a hero to her friends?--

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.

Artemis, Aphrodite, Persephone, and Athena organize their own girls-only Olympic games at Mount Olympus Academy, but crush-stealing Amazons, a winged horse, and a kitten named Adonis complicate their plans.

Athena always knew she was smart and special, but she didn't realize that she was a goddess! When she's whisked away to Mount Olympus Academy, she worries about fitting in and dealing with her dad, Zeus. Luckily, she meets the Goddess Girls and finds the best friends she's ever had.