In a pursuit that spans continents, Iolanthe, Titus, and their friends have always managed to remain one step ahead of the forces of Atlantis. But now the Bane, the monstrous tyrant who bestrides the entire mage world, has issued his ultimatum: Titus must hand over Iolanthe or watch as his entire realm is destroyed in a deadly rampage. Running out of time and options, Iolanthe and Titus decide to act now and deliver a final blow to the Bane that will end his reign of terror for good.

Iolanthe Seabourne is the greatest elemental mage of her generation - or so she's been told. The one prophesied for years to be the savior of the Realm. It is her duty and destiny to face and defeat the Bane, the most powerful tyrant and mage the world has ever known. This would be a suicide task for anyone, let alone a reluctant 16-year-old girl with no training.

Inspector Treadles, Charlotte Holmes’ friend and collaborator, has been found locked in a room with two dead men, both of whom worked with his wife at the great manufacturing enterprise she has recently inherited. Rumors fly. Had Inspector Treadles killed the men because they had opposed his wife’s initiatives at every turn? Had he killed in a fit of jealous rage because he suspected Mrs. Treadles of harboring deeper feelings for one of the men? To make matters worse, he refuses to speak on his own behalf, despite the overwhelming evidence against him. 

The empire rests on the edge of a knife, and sisters Ashyn and Moria are the handle and the blade. Desperate to outmaneuver the evil Alvar Kitsune, whose hold on the people grows stronger every day, Emperor Tatsu begs Moria to put aside past grievances and ally with Gavril - at least long enough to make an attempt on Alvar's life.

When her brother Val gets in over his head in an investigation of Half-Blood disappearances and goes missing himself, it's up to Xandra, newly crowned Goblin Queen, to get him back and bring the atrocities to light. Xandra must frequent the seediest parts of London, while also coping with what she is, the political factions vying for her favor, and the all-too-close scrutiny of Queen Victoria, who wants her head.

A most unexpected client shows up at Charlotte Holmes' doorstep: Moriarty himself. Moriarty fears that tragedy has befallen his daughter and wants Charlotte to find out the truth. Charlotte and Mrs. Watson travel to a remote community of occult practitioners where Moriarty's daughter was last seen, a place full of lies and liars. Meanwhile, Charlotte’s sister, Livia, tries to make sense of a mysterious message from her beau, Mr. Marbleton. And Charlotte’s longtime friend and ally, Lord Ingram, at last turns his seductive prowess on Charlotte - or is it the other way around?

Queen Victoria rules with an immortal fist. The undead matriarch presides over a Britain where the Aristocracy is made up of werewolves and vampires, where goblins live underground and mothers know better than to let their children out after dark. It's a world where the nobility are infected with the Plague (side-effects include undeath), Hysteria is the popular affliction of the day, and leeches are considered a delicacy. And a world where technology lives side by side with magic. 

Alyssa ana'Raisa, the reluctant princess heir to the Gray Wolf throne of the Fells, feels more comfortable striking with a sword than maneuvering at court. After a brush with death, Lyss goes on the offensive, meaning to end the war that has raged her whole life. If her gamble doesn't pay off, she could lose her queendom before she even ascends to the throne.

As "Sherlock Holmes, consulting detective," Charlotte Holmes has solved murders and found missing individuals. But she has never stolen a priceless artwork - or rather, made away with the secrets hidden behind a much-coveted canvas. But Mrs. Watson is desperate to help her old friend recover those secrets and Charlotte finds herself involved in a fever-paced scheme to infiltrate a glamorous Yuletide ball where the painting is one handshake away from being sold and the secrets a bare breath from exposure.

In the Forest of the Dead, where the empire’s worst criminals are exiled, twin sisters Moria and Ashyn are charged with a dangerous task. For they are the Keeper and the Seeker, and each year they must quiet the enraged souls of the damned. Only this year, the souls will not be quieted. Ambushed and separated by an ancient evil, the sisters’ journey to find each other sends them far from the only home they’ve ever known.

All her life, Mulan has trained for one purpose: to win the duel that every generation in her family must fight. If she prevails, she can reunite a pair of priceless heirloom swords separated decades earlier, and avenge her father, who was paralyzed in his own duel. Then a messenger from the Emperor arrives, demanding that all families send one soldier to fight the Rouran invaders in the north. Mulan's father cannot go. Her brother is just a child. So she ties up her hair, takes up her sword, and joins the army as a man.

Adrian sul'Han, known as Ash, is a trained healer with a powerful gift of magic - and a thirst for revenge. Ash is forced into hiding after a series of murders throws the queendom into chaos. Now he's closer than ever to killing the man responsible, the cruel king of Arden. With time running out, Ash faces an excruciating choice: Can he use his powers not to save a life but to take it?

Wilhelmina Heidle, the fourth child and only daughter of the king of the world's wealthiest nation, has grown up in the shadows. Kept hidden from the world in order to serve as a spy for her father - whose obsession with building his empire is causing a war - Wil wants nothing more than to explore the world beyond her kingdom, if only her father would give her the chance. Until one night Wil is attacked, and she discovers a dangerous secret. Her touch turns people into gemstone.

Poppy Lane is keeping secrets. Her powerful gift has earned her membership in the Society for the Suppression of Supernaturals, but she must keep both her ability and her alliance with the Society from her husband, Winston. Yet when Winston is brutally attacked by a werewolf, Poppy's secrets are revealed, leaving Winston's trust in her as broken as his body. Now Poppy will do anything to win back his affections....

Traveling with her treasure-hunting father has always been a dream for Theodora. She’s read every book in his library, has an impressive knowledge of the world’s most sought-after relics, and has all the ambition in the world. What she doesn’t have is her father’s permission. That honor goes to her father’s 19-year-old protégé - and once-upon-a-time love of Theodora’s life - Huck Gallagher, while Theodora is left to sit alone in her hotel in Istanbul. Until Huck arrives from an expedition without her father and enlists Theodora’s help in rescuing him.