When Hazel becomes the personal physician to Princess Charlotte, the sickly granddaughter of King George III, she is dragged into the glamor and romance of the British court, but she soon realizes malicious forces are at work in the monarchy, and she may be the only one capable of setting things right.

Christopher, Tom, and Sally engage in a dangerous cat and mouse game with the Raven as Christopher attempts to finally unmask him.

"When Queen Joanna is kidnapped Charlie and Violet set out across South America to find her and discover a conspiracy to raise the dead"--

When the UNICORNE agency asks him to use his paranormal abilities to investigate a dragon's scale, the same artifact his father was researching before he disappeared, Michael Malone believes he will finally be able to find out what happened to his father--but as he delves into his father's past it becomes harder to tell who he can trust, and which of the alternate realities he is discovering is the true reality.

Before James grew up to be a ruthless, remorseless villain, he was a curious boy from Boston, with a penchant for trouble and an acid tongue. Thrown into a boarding school against his wishes, James winds up rooming with a most unlikely companion: a lanky British know-it-all named Sherlock Holmes ("Lock" to his friends). An heirloom Bible, donated by the Moriarty family more than a hundred years ago, has gone missing, and it doesn't take long for the...

In 1665 London, fourteen-year-old Christopher Rowe, apprentice to an apothecary, and his best friend, Tom, try to uncover the truth behind a mysterious cult, following a trail of puzzles, codes, pranks, and danger toward an unearthly secret with the power to tear the world apart.

In 1666, after four months away, friends Christopher Rowe, Tom, and Sally return to London triumphantly but, guided by coded riddles, face a conspiracy that threatens Christopher, as well as the king himself.

As the plague decimates London in 1665 and an assassin threatens the apothecary's life, apprentice Christopher Rowe and his faithful friend Tom, following a trail of puzzles, riddles, and secrets, risk their lives to untangle the heart of a dark conspiracy.

Dorrie and her brother Marcus accidently open a portal to Petrarch's Library, where they discover a secret society of warrior librarians who travel in time, protecting the world's greatest thinkers from torture and death for sharing knowledge and ideas.

As the Council attempts to strip Charlotte of her power, sixteen-year-old orphaned shapechanger Tessa Gray works with the London Shadowhunters to find the Magister and destroy his clockwork army, learning the secret of her own identity while investigating his past.