While trying out the spy glasses, spy hat, and other items in their new spy kit, seven-year-old Henry and his dog Mudge make a new friend and form a spy club.

"Cammie Morgan and her friends finally know why the terrorist organization called the Circle of Cavan has been hunting her. Now the spy girls and Zach must track down the Circle's elite members to stop them before they implement a master plan that will change Cammie--and her country--forever"--

Kidnapped on his way to boarding school, Danny Caulfield, who has one blue eye and one brown eye, ends up at a mysterious academy of spies, where he is to be trained in the art of espionage in an effort to keep the Upper and Lower worlds from colliding.

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

Begins on a quiet Mayfair evening. The peace of Malcolm and Suzanne Rannoch's house is shattered when their friend Simon Tanner arrives, rain-drenched and bloody. Simon was attacked and robbed of a package he was bringing to them a manuscript that may be a lost version of Hamlet. But there's more at stake than literary authenticity. Lord Carfax, head of British intelligence, claims the manuscript conceals the identity of an Englishman who was a Bonapartist...

"What special skills does a spy need? How do spies create and crack codes? What types of gadgets do secret agents use? What's the difference between the CIA and the FBI? Find out about the control officers, field agents, and intelligence analysts fighting a secret war to protect their countries from threats around the globe"--P. [4] of cover.

Reluctant teenage spy Alex Rider, on a routine mission at the Wimbledon tennis championships, gets caught up in Chinese gangs, illegal nuclear weapons, and the suspect plans of his Russian host, General Sarov.

After their headquarters is destroyed, the Kingsmen must find new allies in the United States spy organization the Statesmen, in order to battle a ruthless new enemy.

The world's most secret and most uncompromising anti-terrorist organization, Section One, relies on the elite operative named Nikita. But Section One is more determined than ever to end her romance with Michael.