Collects ten true stories of children and young adults who risked their lives during wartime to become spies

" Have fun learning to be a secret agent! This bestselling Brainiac's Secret Agent Activity Book will enable kids to send secret messages with code rings, solve mysteries, get lost in mazes, fingerprint their friends, and learn about real-life spies of the past. Young secret agents can also use the invisible ink pen (included) to write magic messages! And they'll find an ink pad for taking fingerprints. 128 pages. Ages 8 and up. Concealed wire-o binding. Sturdy hardcover book. Hours of fun and educational, too! "

The OSS has discovered that an evil family plans to take over the world, using a new hit reality show. With the world to save and a competition to win, the Spy Kids take on this evil family, both on the screen and off.

After foiling a gang of kidnappers and fending off an army of robots, 11-year-old siblings Nick and Tesla Holt could use a little rest! But as their third mystery opens, they discover there’s a spy in their midst, searching for secrets in the home of their beloved (and slightly crazy) Uncle Newt. Is it the new laboratory assistant? The exterminator? The housekeepers? Or someone completely unexpected? To expose the mystery agent, Nick and Tesla must engineer all kinds of outrageous contraptions, from code wheels and fingerprint powder to spy cameras and burglar detectors. Best of all, instructions are included throughout the story, so you can build the projects, too!

When Darren Dirkowitz's evil stepbrother (code name Waldo) gets hold of Darren's tippity-top-secret spy journal, he threatens to expose it to the entire Preston Middle School student body. Unless, that is, Darren starts doing his dirty work for him. Now Darren's got to use the oh-so-cloak-and-daggery skills he's honed in his secret alternate life as Dirk Daring, Secret Agent to spy on kids at school. Naturally, he also sets up a separate, sneaky surveillance program to unearth Waldo's own secrets. As more and more ugly truths are exposed, new alliances are forged and old friendships broken. Can Darren learn to be true to himself and build real friendships for the first time in his life? Or will he retreat back into his exciting but imaginary shadow world?

Ten true stories of real-life kid spies! Can you imagine crossing enemy lines to deliver a secret message? Or spying on your enemy from the attic of their hideout?Read the 10 True Tales from kids just like you who risked their lives to be spies!

"Can you imagine crossing enemy lines to deliver a secret message? Spying on your enemy from the attic of their hideout? Read all about kids just like you who risked their lives to be spies!"--Page 4 of cover.