From the moment that Jim and his best friend Charlie overhear two of their teachers speaking to each other in a secret language, they know there's an...
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From the moment that Jim and his best friend Charlie overhear two of their teachers speaking to each other in a secret language, they know there's an adventure on its way. Perhaps they are bank robbers talking in code, or spies, or aliens. Whatever they are, Jim and Charlie are determined to find out. Lorsque Jim et son meilleur ami Charlie entendent leurs profs parler dans un langage secret, ils devinent que l'aventure n'est pas loin. Sont-ils des braqueurs de banque parlant un code secret, des espions, ou des étrangers ? Quoi qu'il en soit, Jim et Charlie sont décidés à découvrir la vérité.