Metropolitan Library System

To avoid a ruinous scandal after one desperate mistake, Miss Camilla Antonius enters a devil's bargain with the Prince of Envy, who whisks her away to the Underworld where her true nature is awakened-and where they must avoid the most dangerous trap of all: love.

"In an age when the corners of the world have been scoured for their secrets, only one place remains unexplored-a massive cave system known as the Abyss, filled with monstrous creatures and lost relics. Those who delve into its depths are known as Cave Raiders. A young orphan named Riko dreams of following in her mother's footsteps as a Cave Raider, and when she meets a strange robot while exploring the Abyss, she is one perilous step closer to achieving...

"Quintus Shu'al, the world's only navigating fox, is in disgrace after guiding an expedition to its doom, leaving no survivors. One year later, Quintus is offered the chance to redeem himself: he will need to lead a motley, fractious team--both human and animal--all the way to the gates of Hell" --

A retelling of the myth of Hades and Persephone. Hades, the god of the Underworld, kidnaps Core, renaming her Persephone and proclaiming her Queen of the Underworld. Core's mother Demeter vows to bring her back--even if it means destroying humankind.

"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 not a ghost. He's a wandering soul wavering between life and death. As the new friends...

Budding sleuths Helena and her best friend Ben hire an insufferable ghostly guide named Grumbones to track down her recently deceased grandmother in the underworld.