Summoned by the Queen of England to save the world once again, trusty kid spy Mac B. navigates secret tunnels beneath the Berlin Wall to retrieve cheat codes from an adversarial scientist only to find himself trapped in East Germany.

"Laia is a Scholar living under the iron-fisted rule of the Martial Empire. When her brother is arrested for treason, Laia goes undercover as a slave at the empire's greatest military academy in exchange for assistance from rebel Scholars who claim that they will help to save her brother from execution"--

"Rick Dial is faced with an impossible choice: save the life of his best friend Molly. or save the free world. Rick Dial's career as a superstar quarterback ended when a car accident left him unable to walk. But his uncanny gaming ability caught the attention of a secret government organization trying to stop a high tech terrorist attack on America. He's been to the fantastical cyber world called the MindWar Realm. and returned to Real Life victorious....

In the year 2030, six teens who have been modified to look like the aliens who are battling for control of Earth go behind enemy lines and discover a shocking, secret alien project.

When Herbert Fieldmouse, secret agent, undertakes a secret mission for the Queen, he finds that he must outwit the evil Dr. Whiskers.

CHERUB agents Ryan and Ning seek the help of Fay, who is back on the streets after spending eighteen months in a secure training center, in bringing down a major drug importer.

When Marcus leaves Clara Knowles for another girl, Clara sinks into unhappiness and Lorraine Dyer tries to save Marcus from a loveless marriage, while their fellow flapper, Gloria Carmody, is hiding a deadly secret while living among socialites at Forrest Hamilton's Long Island villa.

Secret agent Jack Stalwart travels to New York City in search of a genetically mutated, flesh-eating dinosaur.

Idolized by young mystery fan Clarice Bean, code-cracker and daring detective Ruby, accompanied by sidekick butler, Hitch, work for a secret crime-busting organization to stop nefarious villains. Thirteen-year-old Ruby, a genius code-cracker and daring detective, gets an anonymous call setting a challenge that leads her to the headquarters of Spectrum, a highly secret anti-crime agency that needs her help to crack a code, but soon Ruby uncovers dastardly...

"Daunis, who is part Ojibwe, defers attending the University of Michigan to care for her mother and reluctantly becomes involved in the investigation of a series of drug-related deaths"--OCLC.