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!

Barbie and her friends become secret agents who help find a gem thief.

Owen Foote has a new obsession: spying. He thinks that secretly watching people is the coolest thing in the world. But eavesdropping on his dad talking with a neighbor about lawn care is getting a little boring. Owen is ready for bigger challenges, and he has already selected his next target: Mr. Mahoney, his school principal. It's going to be the ultimate spy test. Cloaked in camouflage and prepared to Duck or Die, Owen and his friends embark on...

When Koko Dodo's secret chocolate sauce is stolen just before an important cooking contest Didi, a dodo bird, devises a daring plan to help--whether he wants her to or not.--

Jack, Red, and Anansi rescue a lost troll child that was captured as a spy, but what they find out when they return it to Troll Mountain changes everything they have ever known.

E.J. the spy tries to uncover a secret that Olivia is keeping for a client.

Sophie already proved her supersleuth skills when her piggy bank went missing - she tracked it down in no time. But being a successful snoop is harder than it looks. --Back cover.

Nine-year-old secret agent Jack, called to the Arctic to help find a team of missing animal scientists, tries to stop a rogue organization, Black Arctic, from carrying out their plan to blow up the ice and accelerate global warming.

In their second trip through the enchanted library, the new key lands Cleo and Evan in the middle of a spy story, where their impossible mission is to stop a traitor who calls himself Viper--and they find themselves working with the replacement librarian, Ms. Crowley, whose exact role in their adventures is becoming increasingly mysterious.

Ten-year-old Bernie Dingledorf very reluctantly acts as a secret agent again, this time to fight the B.A.D.D. agents who are trying to control the world through habit-forming worms.