Harry Potter. Rubeus Hagrid. Severus Snape. What do they have in common? Well, yes, they're all wizards, but just as importantly, each of them is an accomplished spy. And while we Muggles may not
From the invisibility cloak to house passwords to Fred and George Weasley's Extendable Ears, Harry Potter & the Art of Spying is full of spy lessons for the secret-agent-in-training in the Muggle
