Invisible Ink – Hide a Message in Plain View

When I was a child I remember making invisible ink and writing codes on paper that no one else would be able to read. If you want to be a secret agent or spy then this is an essential skill you need to learn to be able to pass on secret messages! Enjoy… Mystery, magic and secrets… Read More

Codes – Confidentiality using Cryptology

A good spy has to be able to communicate with others without your opposition being able to understand what the message says. In The Plotting Shed Sam Trowel is a twelve-year-old SPY (Special Patrol Youth) who’s learning on the job, stumbling occasionally, experimenting with poorly executed disguises, and uncovering devious criminal schemes. Codes are normally… Read More