Under the Martial Empire, defiance is met with death. Those who do not vow their blood and bodies to the Emperor risk the execution of their loved ones and the destruction of all they hold dear. It is in this brutal world, inspired by ancient Rome, that Laia lives with her grandparents and older brother. The family ekes out an existence in the Empire's impoverished backstreets. They do not challenge the Empire. They've seen what happens to those who...

"After taking down a mole within their organization, the City Spies are ready for their next mission -- once again using their unique skills and ability to infiltrate places adults can't. The sinister Umbra has their 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...

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.

"Ruby Redfort: you can count on her when the ice starts to crack. Falling through the air at 120 miles per hour? Just relax and think fast. But now even Ruby Redfort is running scared. A bunch of people want her dead, and worst of all, one of them is on her team. When your name is first on a mastermind's hit list, do you lock the doors, switch off the lights, and wait for someone else to do something? Or do you get out there and save yourself? If...

James is recruited into CHERUB, a secret division of MI5 which consists of teenage spies. He successfully completes his training and goes on his first mission.

Beyond the Martial Empire and within it, the threat of war looms ever larger. Helene Aquilla, the Blood Shrike, is desperate to protect her sister's life and the lives of everyone in the Empire. But she knows that danger lurks on all sides: Emperor Marcus, haunted by his past, grows increasingly unstable and violent, while Keris Veturia, the ruthless Commandant, capitalizes on the Emperor's volatility to grow her own power--regardless of the carnage...

Using her ability to tap into other people's dreams, eighteen-year-old Janie investigates an alleged sex ring at her high school that involves teachers using the date rape drug on students.

Como miembro no oficial de su tribu nativa americana, Daunis Fontaine nunca acabó de encajar. Sueña con dejar su pasado atrás y estudiar medicina, pero las circunstancias la llevan a tomarse un año para cuidar de su frágil madre en la reserva ojibwe. Allí conoce a Jamie, pero es un chico que oculta algo. Y entonces Daunis presencia un asesinato, y descubre que una droga letal amenaza a su comunidad. Ella confía en que sus conocimientos de química...

"Only those young enough can survive tetra, a dangerous drug that creates a pulse-pounding rush of enormous strength and incredible speed. Seventeen-year-old Alana West has been trained to use tetra so she can pursue the young criminals who abuse its power--criminals like the one who nearly killed her kid brother. On tetra, Alana is unstoppable--an explosive blur as she surges through New York City. But with the clock ticking down to her eighteenth...

When Jake Lukin, eighteen, reveals his psychic ability, he's forced to become a government asset in order to keep his mother and sister safe, but Rachel, the girl he likes, tries to help him live his own life instead of tunneling through others.