Mrs. Cooney, the school nurse, is so beautiful that A.J. has a crush on her--even though he suspects she might be an international spy!

The Association Linking intergalatics and Earthlings as Neighbors (hereby known as A.L.I.E.N.) has a new member. After months of investigation, Gabby Duran, Associate 4118-25125A, has proven herself to be a babysitter extraordinire. Her celebrity clients fly her around the country to care for their rambunctious little humans. Our spy, Associate 4118-23432B, otherwise known as Edwina, believes Gabby can be trusted with the truth: aliens are living...

When average kid Zeke Bartholomew is kidnapped and mistaken for a spy, he finds himself in the middle of a dangerous mission to stop the evil mastermind Le Carré from turning the children of the world into mindless zombies.

Former NERDS teammate Heathcliff Hodges introduces a virus to Arlington, Virginia, home of the NERDS headquarters, and it transforms people into superintelligent criminal masterminds. Flinch is determined to destroy the virus, and in order to do that, he must shrink himself and take a trip through Heathcliff's body.

When Ms. Information kidnaps the President's daughter, it is up to twelve-year-old Ruby, also known as Pufferfish, to use her super-nanobyte-enhanced allergies in leading the NERDS' investigation.

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.

Maddie Robinson has always been overlooked: by her parents (who disappeared), by her friends (who are nonexistent), and even science fair judges (who think she has "so much... potential"). So when a mysterious man called The Recruiter invites her to join a secret society of spies, Maddie is floored. Then she discovers that these super secret super spies are the Illuminati--the world's most covert organization rumored to control, well, everything....

Jack Pearse and Trudy Emerson are the newest recruits to SUIT--the Strange, Unusual, and Impossible Things ministry--and must investigate unconfirmed signs of pirates as well as the disappearance of oddball kids in Belfast.