Recruited into MI5 against a backdrop of the Cold War in 1972, Cambridge student Serena Frome, a compulsive reader, is assigned to infiltrate the literary circle of a promising young writer whose politics align with those of the government, a situation that is compromised when she falls in love with him.

"Superspy middle schooler Ben Ripley races against time and across state lines - traveling by car, train, boat and plane - to track Murray Hill down before Ben's cyber enemies can find him"--

The "terrifically good" (The New York Times Book Review) finale in the New York Times bestselling Red Sparrow trilogy continues the dangerous entanglements of Russian counterintelligence chief Dominika Egorova and her lover, CIA agent Nate Nash, on the hunt for a Russian agent working in the US government.
Russian president Vladimir Putin is planning the covert assassination of a high-ranking US official with the intention...

When hackers target locations all over London, Kat leads the City Spies in testing security for the British Museum where a secret message leads them to Egypt and the ancient City of the Dead.

"Tess Dombegh sails south as a spy, hunting for evidence of politically-motivated crimes, while also hunting for the last World Serpent that could save her friend, Pathka"--

In 1931 Shanghai, two Nationalist spies pose as a married couple to investigate a series of brutal murders causing unrest in the city.

Superspy middle schoolers Ben and Erica must embark on mission to rescue Erica's grandfather, who was abducted from a remote Alaskan training facility.

"Georgie, back home at her estate in Eynsleigh, impatiently awaits the birth of her baby. But she has plenty to occupy her: her new chef, Pierre, has arrived from Paris, and Sir Hubert, who owns Eynsleigh, is back from his latest expedition. It's time for Georgie to throw her first house party to celebrate his return and show off her new chef. The dinner party is a smashing success. Sir Mortimer Mordred--famous author of creepy Gothic horror novels--is...

Sixteen-year-old Ilse and her older brother Wolf must hone their magical skills to sabotage Hitler's attempt to build an atom bomb and uncover a spy using dark magic to thwart them.