(greek deity)

Zeus and his fellow gods-in-training face a new challenge in the underworld when they attempt to capture Cerberus--the three-headed guardian and cherished pet of Zeus's brother Hades. But they find themselves up against even more than they anticipated when they have to face off against Melinoe and her skeletal minions.

When the goddess Artemis disappears while hunting a rare, ancient monster, a group of her followers joins Percy and his friends in an attempt to find and rescue her before the winter solstice, when her influence is needed to sway the Olympian Council regarding the war with the Titans.

"After meeting a water naiad named Minthe in the gloomy Underworld, Persephone is grateful for the happy life she leads. 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 all over the 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 challenge takes th eteam to the Underworld, Minthe shows her true colors and causes big trouble for the team! Can Persephone figure out how to save her friends and how to be a friend to Minthe?"--Provided by publisher.

"Young Wonder Woman Diana is sent by Artemis to finding missing children and must journey to the Underworld to confront Hades and the undead souls to save the children.

"Persephone enlists the help of Athena to convince the powerful Zeus to give her the gift of good luck so she can help her favorite flowers grow big and strong"--OCLC.

Young Athena is carried by a storm to Mount Olympus, where she follows the Hello Brick Road toward Sparkle City hoping Zeus will help her get home.

"[Pers?fone] is an ordinary girl, which is exactly what is bothering her. She may be the adopted daughter of the famous magician [Dem?ter], but Persephone struggles to find her place alongside such a force of nature. Driven by recurring nightmares as well as a budding curiosity, [Pers?fone] decides to explore the secrets of her birth, which everyone seems rather intent on keeping from her. With or without help, [Pers?fone] will embark on an epic adventure deep into the Underworld where she'll discover far more than she bargained for"--Back cover.

"Takes readers on a self-guided quest into the Underworld with each choice affecting the outcome of the story"--Provided by publisher.

Zeus and his fellow Olympians are told by the Oracle Pythia that they must next face a gigantic dragon and use all their skills to defeat it together. Meanwhile, the Olympians are saved from an attack by a woman named Gaia who wants to help the Olympians defeat Cronus--but only if they free her three sons locked in Tartarus.

Zeus and the Olympians head to a festival in the Land of Grapes, where Dionysus' voice seems to cast a magical spell on them. Then, an army of Cronies appears at the festival, and Dion has to decide to follow his musical dreams or join the Olympians as the god he is.