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.
Preferring adventure to an arranged marriage, the sixteen-year-old daughter of Queen Victoria’s royal surgeon sneaks out to swordfight with two friends when the three are mauled by what looks like rabid dogs.
The otters of Green Isle have long been enslaved to the Wildcat Riggu Felis. They work and wait for the day their savior will arrivethe prophesized High Rhulain, who will lead them in battle and a return to glory. Meanwhile, young Tiria Wildlough, an ottermaid at Redwall Abbey, pines for her chance to learn the ways of the warrior, much against the wishes of her father. So when an injured osprey arrives at the Abbey, seeking help for its wounds and carrying tales of an embattled clan of otters, young Tiria knows what she must do.
Young werewolf Drew Ferran’s battle against the evil Catlords, who seek to oppress the kingdom, takes to the high seas.
In 1868, teenaged Sherlock Holmes faces danger in a train station for the dead, a museum of curiousities, and downtown Moscow as he helps his brother, Mycroft, who has been framed for murder.
Luca and Isolde continue their journey searching for evil in medieval Christendom.
When his father disappears while experimenting with a black mirror that is a portal to both the past and the future, Jake encounters obstacles when he tries to use the mirror to find his father.
Possessing extraordinary powers, including the ability to bring artwork to life, twelve-year-old twins Matt and Emily are sought by villains trying to access the terrors of Hollow Earth, a place where demons and mythological beasts lie trapped for eternity.
Cora, Nellie, and Michiko, teenaged assistants to three powerful men in Edwardian London, meet by chance at a ball that ends with the discovery of a murdered man, leading the three to work together to solve this and related crimes without drawing undue attention to themselves.
Twelve-year-old Barney Willow gets his wish to be a cat but soon discovers that not all felines are cute and cuddly–some are downright evil–and his life is in grave danger, but his missing father may be able to help.