Sixteen-year-old Persis Blake struggles to balance her life as a socialite and a secret spy in a future where Regs, or regular people, have power over the Reduced--those genetically engineered or drugged into physical and mental impairments.

Jinx the cat, Samuel the mole, Grisli the cannibal ant, and the other talking animals of Bean Farm help Freddy the pig protect Uncle Ben's flying saucer plans from greedy foreign spies.

"A Fifth Avenue address, parties at the Plaza, two healthy sons, and the ideal husband: what looks like a perfect life for Katharina Edgeworth is anything but. It's 1954, and the post-war American dream has become a nightmare. A born and bred New Yorker, Katharina is the daughter of immigrants, Ivy-League-educated, and speaks four languages. As a single girl in 1940s Manhattan, she is a translator at the newly formed United Nations, devoting her days...

It's the dawn of an age of peace in medieval Japan. But a power-hungry warlord is plotting to plunge the national into a deadly civil war. Enter Moonshadow, the newest agent for the Grey Light Order, a secret brotherhood of ninja spy warriors. Can Moonshadow defeat the evil warlord or will his first mission be his last?

Aly fails to foresee the dangers that await as she uses her magic to safeguard Dova and her younger siblings, despite knowing that her thirteen-year-old charge might be queen of the Copper Isles when the colonial rulers are defeated.

It is 1943, and thirteen-year-old Michael O'Shaunessey, son of the Irish ambassador to Nazi Germany in Berlin, is also a spy for the British Secret Service, so he has joined the Hitler Youth, and pretending that he agrees with their violence and book-burning is hard enough--but when he is asked to find out more about "Projekt 1065" both his and his parents' lives get a lot more dangerous.

Operating out of a lost property cupboard at Abbotsford Airport, Mouseweb International agent Windsor Smith and his family devise a plot to help Lily Jane Watson, a thirteen-year-old human in desperate need.

While working with the Australian Secret Service on a dangerous mission, teenaged spy Alex Rider uncovers information about his parents.

“The best English novel since the war.” — Philip Roth

Over the course of his seemingly irreproachable life, Magnus Pym has been all things to all people: a devoted family man, a trusted colleague, a loyal friend—and the perfect spy. But in the wake of his estranged father’s death, Magnus vanishes, and the British Secret Service is up in arms. Is it grief, or is the reason for his disappearance more sinister?...

Geronimo Stilton who lives in New Mouse City, the capital of Mouse Island, goes undercover to find an important missing document.