After Thalia defies Hera's order not to use their powers, the Muses are destined to spend an eternity in Hades, unless they can outwit the furies, a three-headed dog, and Hera.

Hell is no trip to Disneyland, but even Harley isn't prepared for what she meets in each new circle. With Draven's twin brother at her side, she takes each new horror face on. Fear isn't new to her, but the things that slither in this darkness may just ruin her in the end.

Angela Mathers, released from a mental institution, seeks a normal life at West Wood Academy free from her haunting visions of supernatural creatures, but becomes the focus of a secret coven who wishes to use her to fulfill a terrifying prophecy.

All the horrors of Hell stand between Snorri Ver Snagason and the rescue of his family, if indeed the dead can be rescued. For Jalan Kendeth getting back out alive and with Loki's Key is all that matters. Loki's creation can open any lock, any door, and it may also be the key to Jal's fortune back in the living world. Jal plans to return to the three Ws that have been the core of his idle and debauched life: wine, women, and wagering. Fate however...

A boy, his dog, and their struggle to escape the wrath of demons. Young Samuel Johnson foiled the invasion of Earth by the forces of evil; now they want to get their claws on Samuel and his faithful dachshund, Boswell.

"To save the Library of the Unwritten in Hell, former librarian Claire and her allies may have to destroy it first. Claire, the rakish Hero, the angel Rami, and the muse turned librarian Brevity have accomplished the impossible by discovering the true nature of unwritten books. But now that the secret is out, Hell will be coming for every wing of the library in its quest for power. To protect the Unwritten Wing and stave off the insidious reach of...

"As the son of Hades, Nico di Angelo has been through so much, from the premature deaths of his mother and sister, to being outed against his will, to losing his friend Jason during the trials of Apollo. But there is a ray of sunshine in his life--literally: his boyfriend, Will Solace, the son of Apollo. Together the two demigods can overcome any obstacle or foe. At least, that's been the case so far...Now Nico is being plagued by a voice calling...

Abby ventures to the CrossRoads, but nothing in the beautiful, dangerous realm will compare to the discoveries she's making about her past, her destiny, and what she will sacrifice for those she loves.

"Despite his recent victories, Nate Temple's problems are only just beginning. Although it had been necessary, killing the most infamous of the Norse gods has consequences, and no one knows petty vengeance like the Aesir. Especially with Odin's legendary spear mysteriously missing. But Nate has more important things to worry about than a pantheon of angry gods. Because the God of Mischief has been freed from his imprisonment, and so has his monstrosity...

Sam Thornton's job is to collect souls of the damned and to dispatch them to their appropriate destination. But when he's sent to collect the soul of a young woman he believes is innocent he declines the assignment.