Spy Academy by Tracey West (author) (US edition)

Join the young super snoopers at a secret school for spies as they set off on their very first death-defying mission. What will life be like at their unusual school, where the classes are all about trailing suspects and picking cool disguises? And when a genuine mission arises, will the students of this spy school show that they can use their skills for real? Friendship, mystery and cool spy missions: this awesome series has it all.