Central Kansas Library System

While running a spy network from their elementary school, five socially awkward misfits combine their talents and use cutting-edge gadgetry to fight evil around the world.

With a key to the Oakes School in his possession Benjamin, his friend Jill, and a new friend continue to seek ways to protect the school and their town but Lyman, the janitor and a spy, has new tricks up his sleeve.

In 1918, caring for her family's homing pigeons while her father is away fighting in World War I, twelve-year-old Pam comes to suspect that a mysterious stranger in her small North Carolina town is a German spy.

One day, Mac (smartest boy in his class in a small town in California) receives a telephone call from the Queen of England, recruiting him to find the crown jewels (well, actually just the Coronation Spoon) and so Mac embarks on his first adventure as a secret agent--with the assurance that the Queen will give him a note excusing him from school.

Sometimes, the best hiding place is right in plain sight. Find out about steganography, the practice of concealing messages right under others' noses. See how it links with cryptology, the science of secret communication, and how the two have been used in some of history's biggest moments. Learn about invisible inks, the Cardano Grille, the use of microdots in WWI, and the butterfly maps of Lord Baden-Powell. And follow steganography into modern...

While visiting his uncle in the mountains of France shortly after World War II, Johnny stumbles upon an evil plot being hatched by a fugitive Nazi spy.

Imagine having a job that has been around for thousands of years. People called cryptologists have been making-and breaking-codes almost as long as humans have written things down. Read about the historical code makers and breakers who protected their countries by coding and decoding messages for their governments, and the modern cryptologists who keep emails, texts, and online purchases secure.

"Anna Smith Strong was a fearless woman who acted as a spy for George Washington during the Revolutionary War. Recruited by Washington's spymaster, Major Benjamin Tallmadge, she joined the Culper Ring, a group of American spies. General Washington placed a huge amount of trust in his spies, and Anna helped pass him important messages at a great risk to herself and her family. One of her cleverer devices was to hang laundry on the line in a planned...

Dive into the secret history of . . . secrets! Cryptology is the art and science of secret communication, and its purpose is to protect precious information and keep people safe. Learn about its building blocks: ciphers, codes, and keys. People have wanted to hide messages and important information for millennia. Read how history's coolest codes and ciphers have progressed from belts and sticks to rotating disks and supercomputers. Use your cryptology...

Young Amelia, a secret agent, investigates a class of entranced ballet students, a scarecrow that can control crows, and a librarian whose work on the school library's computers seems to turn students into robots.