When seventeen-year-old orphaned shapechanger Tessa Gray is kidnapped by the villainous Mortmain in his final bid for power, the London Institute rallies to save her, but is beset by danger and betrayal at every turn.
Marie-Grace Gardner, worried about yellow fever in New Orleans, finds out someone she care about is ill and tries to do what she can to help, and fears the epidemic will cause her to lose her home and family.
Eleven-year-old Elijah Freeman, the first free-born child in Buxton, Canada--a haven for slaves fleeing the American South in 1859--uses his wits and skills to try to bring to justice the lying preacher who has stolen money that was to be used to buy a family's freedom.
In a fantastical England where each small town has a monster, the people of Stoker-on-Avon have to help their own, a depressed creature named Rayburn, become the monster he was born to be.
Jack and Annie travel to a monastery in the Swiss Alps where, with the help of St. Bernard dogs and magic, they seek the second of four special objects necessary to break the spell on the wizard Merlin's beloved penguin, Penny.
In Victorian London, orphaned Velvet leaves her backbreaking job in a steam laundry for the mysterious and exciting world of famed spiritualist Madame Savoya, who harbors dangerous secrets.
In Victorian London, a lonely band of misfits trapped in a sideshow decides to put their extraordinary talents to use to solve the mysteries that no one else cares about, starting with the stealing of poor children from the banks of the Thames.
In late nineteenth-century New York state, wealthy sixteen-year-old twin sisters Lia and Alice Milthorpe find that they are on opposite sides of an ancient prophecy that has destroyed their parents and seeks to do even more harm.
At the end of the nineteenth century in Libya, eleven-year-old Malika simultaneously enjoys and feels constricted by the narrow world of women, but an injured stranger enters her home and disrupts the traditional order of things.
Marie-Grace Gardner, having found a baby on the doorstep, asks her friend C?cile Rey to help her protect the child from a slave catcher and worries about rumors about a deadly fever in New Orleans.