After being told that his father was an assassin for a criminal organization, fourteen-year-old Alex goes to Italy to find out more and becomes involved in a plan to kill thousands of English schoolchildren.

As a sophomore at a secret spy school and the daughter of a former CIA operative, Cammie is sheltered from "normal teenage life" until she meets a local boy while on a class surveillance mission.

"The spies head to New York City when a credible threat is made against a young climate activist."--

In the realm of Alera, where people bond with the furies--elementals of earth, air, fire, water, wood, and metal--15-year-old Tavi struggles with his lack of furycrafting. As his homeland erupts in chaos--when rebels war with loyalists and furies clash with furies--Tavi's simple courage will turn the tides of war.

While running a spy network from their elementary school, five unpopular misfits combine their enhanced abilities and use cutting-edge gadgetry to fight evil around the world.

"The sinister Umbra has [its] sights set on recruiting a North Korean nuclear physicist by any means necessary, and the City Spies plan to keep an eye on his son by sending Paris to the chess prodigy's tournaments in Moscow and Beijing. Meanwhile, Sydney's embedded as a junior reporter for a teen lifestyle site as she follows the daughter of a British billionaire on tour with the biggest act on her father's music label to uncover what links both...

In 1931 Shanghai, two Nationalist spies pose as a married couple to investigate a series of brutal murders causing unrest in the city.

When hackers target locations all over London, Kat leads the City Spies in testing security for the British Museum where a secret message leads them to Egypt and the ancient City of the Dead.

Young secret agent Amelia investigates three new cases, involving an evil genius who makes dogs howl, a sneaky science teacher who buys too much cereal, and a psychotic criminal picking the pockets of toy shoppers.

The young pirates-in-training list suspicious things in the port city of King's Island while running errands for Rotten Tooth, but he dismisses their concerns, leaving the "wee pirate kids" on their own to deal with strange events occurring on The Sea Rat after they return.