With a key to the Oakes School in his possession Benjamin, his friend Jill, and a new friend continue to seek ways to protect the school and their town but Lyman, the janitor and a spy, has new tricks up his sleeve.

Evanston, Virginia, twelve-year-olds Jonathan Murray and Shelley Brown are completely average and forgettable until they are recruited to help the League of Unexceptional Children save the Vice President of the United States, who has been kidnapped along with an important code.

"They said his uncle Ian died in a car accident. But Alex Rider knows that's a lie, and the bullet holes in the windshield prove it. Yet he never suspected the truth: his uncle was really a spy for Britain's top secret intelligence agency. And now Alex has been recruited to find his uncle's killers . . ." --

"The president's daughter has been kidnapped by the elusive and lethal Ghost Cell. Quest (Q) and Angela are in hot pursuit with vicious winds and blinding rain thwarting them at every turn. It's a desperate high stakes chase"--

Hazel Kaplansky and new student Samuel Butler investigate rumors that a Russian spy has infiltrated their small Vermont town, amidst the fervor of Cold War era McCarthyism, but more is revealed than they could ever have imagined.

After her spy notebook of secrets goes missing and she receives a ransom note, Kelsie tries to solve the mystery on her own but soon realizes she needs everyone in the Curious Cat Spy Club to rescue the notebook, help a homesick 130-year-old Aldabra tortoise, and unmask a thief.

"Charlie Thorne is a genius. Charlie Thorne is a thief. Charlie Thorne isn't old enough to drive. And now it's up to her to save the world... Decades ago, Albert Einstein devised an equation that could benefit all life on earth--or destroy it. Fearing what would happen if the equation fell into the wrong hands, he hid it. But now, a diabolical group known as the Furies are closing in on its location. In desperation, a team of CIA agents drags Charlie...

When their pet cockroach disappears and then reappears wearing a tiny transmitter, seven-year-old Tessa and ten-year-old Cammie, daughters of the first female president, search for spies in the White House.

Middle schoolers Florian and Margaret are determined to catch a spy who is implicating their FBI supervisor, Marcus Rivers, in a variety of crimes--even if they have to break into, and out of, the Library of Congress to do it.

When his father is arrested as a debtor in 1849 London, fourteen-year-old John Huffman must take on unexpected responsibilities, from asking a distant relative for help to determining why people are spying on him and his family.