The Greek and Roman demigods will have to cooperate in order to defeat the giants released by the Earth Mother, Gaea. Then they will have to sail together to the ancient land--Greece itself--to find the Doors of Death.

The stories of the gods, goddesses, and mortal descendents of Zeus.

Lolly Salt's three sisters are sirens--young women who lure ships to their doom--and as Lolly's 13th birthday approaches she's about to become one too. But when it becomes clear that someone in town knows the Salt girls secret, Lolly sets out to learn how this happened to her family and if she can prevent it.

When fourteen-year-old godborn and shadow bruja, Renata, embarks on a quest to stop five rogue demigods from awakening the nine Aztec Lords of Night and overpowering the Maya gods, she confronts questions about her family, her magic, and her destiny.

Jason, Piper, and Leo, three students from a school for "bad kids," find themselves at Camp Half-Blood, where they learn that they are demigods and begin a quest to free Hera, who has been imprisoned by Mother Earth herself.

July Chen sees ghosts. But her dad insists ghosts aren't real. So she pretends they don't exist. Which is incredibly difficult now as it's Hungry Ghost month, when the Gates of the Underworld open and dangerous ghosts run amok in the living world. When July saves a boy ghost from being devoured by a Hungry Ghost, he becomes her first ever friend. Except William is a wandering soul wavering between life and death. As the new friends embark on an adventure...

Unlike her twin brother Frey, twelve-year-old goddess Freya is not excited about their invitation to Asgard Academy, especially after she loses her magical jewel, leaving her powerless and worried about making friends.

To prevent the Mayan gods from battling each other and destroying the world, thirteen-year-old Zane must unravel an ancient prophecy, stop an evil god, and discover how the physical disability that makes him reliant on a cane also connects him to his father and his ancestry.