"BEAUTIFUL BUT DEADLY. Riko is finally on her feet again after her near-death brush with the orb-piercer. But the threat of death is always close in the Abyss. The Garden of the Flowers of Fortitude isn't far off, and its splendor hides a perilous secret"--Back [4] of cover.

On the surface, the world is rife with industrial pollution that ruins the health of poor factory workers while the idle rich indulge themselves in unheard-of luxury. Below are goblins, mysterious kingdoms, and an entirely different hierarchy. Desdemona, the spoiled daughter of a rich mining family, is sent down into this kingdom, and must retrieve the tithe of men her father promised to the world below. -- adapted from back cover

Between the Blade and the Heart: WHEN THE FATE OF THE WORLD IS AT STAKE, LOYALTIES WILL BE TESTED. As one of Odin's Valkyries, Malin's greatest responsibility is to slay immortals and return them to the underworld. But when she unearths a secret that could unravel the balance of all she knows, Malin along with her best friend and her ex-girlfriend must decide where their loyalties lie. And if helping the blue-eyed boy Asher enact his revenge is worth...

"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...

"So close, yet so far. The trio have arrived at Ido Front! The depths' sixth layer is almost within reach, but getting there is easier said than done. Before they can continue their journey, they have to get past the Sovereign of Dawn: Bondrewd!"--Provided by publisher.

"Riko and Reg have left the Seeker Camp and ventured further into the Abyss! The mysteries and peril that await them are the stuff of nightmares-but these nightmares are ruthless, deadly and very real. Do they have the courage and strength to survive as they descend into the deeper layers?"--Page [4] of cover.

"THE PATH OF NO RETURN. Riko and her friends have finally made it to the sixth layer! Not long after taking their last dive, they find themselves in a village populated by Hollows who possess a peculiar sense of value. Mysteries, terrors, and bewildering truths await them in the Abyss' deepest depths!"--Provided by publisher.

Four years ago, five kids started a game. Not all of them survived. Now, at the end of their senior year of high school, the survivors--Owen, Madeline, Emerson, and Dax--have reunited for one strange and terrible reason: they've been summoned by the ghost of Ian, the friend they left for dead. Together they return to the place where their friendship ended with one goal: find Ian and bring him home. So they restart the deadly game they never finished--an...

"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"--

When Jen and her sister Evil Jen discover the location of the Cookie Islands, Pat and his friends must go back to the Underworld to stop them from triggering the destruction of all the realms of existence.