She used to work for the United States government, but very few people ever knew that. An expert in her field, she was one of the darkest secrets of an agency so clandestine it doesn't even have a name. And when they decided she was a liability, they came for her without warning. Now, she rarely stays in the same place or uses the same name for long. They've killed the only person she trusted, but something she knows still poses a threat. When her...

"When teenage coder Emika Chen hacks her way into the opening tournament of the Warcross Championships, she glitches herself into the game as well as a sinister plot with major consequences for the entire Warcross empire"--

Not all spies walk on two legs, some of history's most successful sleuths fly, bark, and swim. Animals have become undercover heroes in the military, on the police force, and even in the CIA!

In order to contact his parent, an illegal weapons dealer, CHERUB comes up with a plan to break the son out of his maximum security prison, but the plan is complicated and will require all their collective skills.

Six teens face a bioterrorist attack on American soil as four are infected with a mysterious disease affecting their small New Jersey neighborhood and two others, both brilliant computer hackers, assist the United States Intelligence Coalition in tracking the perpetrators.

When nineteen-year-old international pop sensation Winter Young is recruited by a covert organization to take down a criminal tycoon, he is paired with Sydney Cossette, a fierce and unpredictable secret agent, but suspicions soon turn to sparks as the two are drawn into a tangled web of secrets and deception. When teenage international pop sensation Winter Young is recruited by a covert organization to take down a criminal tycoon, he is paired with...

"Teenage hacker Emika Chen embarks on a mission to unravel a sinister plot and is forced to join forces with a shadowy organization known as the Blackcoats"-- Emika Chen barely made it out of the Warcross Championships alive. Knowing the truth behind Hideo's new NeuroLink algorithm, she is determined to put a stop to his plans. But someone has put a bounty on Emika's head, and her sole chance for survival lies with Zero and the Blackcoats, his ruthless...

Fourteen-year-old Wyatt avoids a prison sentence by agreeing to spend three months in a secret government training camp for teenage agents, but when enemies try to root out Camp Valor's secrets, Wyatt and his friends have to put their training into practice to protect their country.

"Sora can move as silently as a ghost and hurl throwing stars with lethal accuracy. Her gemina, Daemon, can win any physical fight blindfolded and with an arm tied around his back. They are apprentice warriors of the Society of Taigas--marked by the gods to be trained in magic and the fighting arts to protect the kingdom of Kichona. As their graduation approaches, Sora and Daemon look forward to proving themselves worthy of belonging in the elite...

Jack Ryan, CIA analyst, must rescue Colonel Filitov, America's highest agent in the Kremlin, from the KGB as the race to build the first Star Wars missile defense system continues.