Double or Die — Charlie Higson

Kidnapping. Explosions. Murder. This is no ordinary weekend. But then, James Bond is no ordinary boy. . .

In a north London cemetery, a professor is kidnapped at gunpoint. Then, a suspicious letter crammed with cryptic clues arrives at Eton. To decipher the deadly mystery, James Bond must take a series of dangerous gambles. Once the code is cracked he has just forty-eight hours to save the professor from the dark forces that threaten to destroy them both. And if they can't escape, it's not only their future under threat. It's the rest of the world's...