After being told that his father was an assassin for a criminal organization, fourteen-year-old Alex goes to Italy to find out more and becomes involved in a plan to kill thousands of English schoolchildren.

In an alternate England of 1851, Sophronia Temminnick is the only hope for her friends, her school, and all of London when she must put her espionage training to the test to thwart an evil Picklemen plot.

Working on a highly-classified espionage project, four English teenagers go back in time to the Cold War in 1962 to prevent a global outbreak of the bubonic plague in the twenty-first century.

When Laura joins the Selwick Spy School, it's not as exciting as she had hoped - until she's assigned to trail an employee of the minister of police and makes a shocking discovery

When the infamous and formerly illiterate rat leader Roquefort Dupont is found reading a book at the Library of Congress, the mice fear that their future is bleak.

Eight-year-old spy Adam Sharp pursues the very short Ambassador of Barkastan, who has stolen a top secret computer program, DOGBARK, that will let him understand the language of dogs.

"American-born spy and code-breaker extraordinaire Maggie Hope must solve a baffling series of murders among a group of captive agents on an isolated Scottish island as the acclaimed World War II mystery series from New York Times bestselling author Susan Elia MacNeal continues. Maggie Hope is being held prisoner on a remote Scottish island with other SOE agents who know too much for the enemy's comfort. All the spies on the island are trained to...

"1970--In the aftermath of his war-ravaged past, Noah Ainsworth is still haunted by memories of his time as a fearless British operative in France. But a critical head injury left Noah with frustrating memory gaps and a burning question that plagues him--who was the agent who saved his life during that tragic final mission? Determined to find answers, Noah's daughter Charlotte embarks on a quest from their cozy home in Liverpool, leading her to the...

Members of a family in the village of Setauket on Long Island are displaced by the Redcoats and serve as spies for the Revolutionary Army of George Washington.

Jane Bonde was raised to be a spy, but the town knows her only as an elusive beauty who turns men's heads when she walks into a room. She's also the Crown's last best hope. If she can't find and destroy the diabolical Fonce and his French spy ring, England's defenses may fall. But something even more dangerous than a madman stands in her way-- her fiancé.