Spy Classroom, Vol. 2 (light novel)

MASTER OF DISGUISE​The nascent spy team Lamplight has successfully completed an Impossible Mission—but for their next assignment, they’ll have to dispose of a cold-blooded enemy assassin who rivals Klaus himself. Given the mission’s high stakes and even higher level of difficulty than the last, Klaus selects the strongest members of the group to see it through. Meanwhile, the team’s disguise specialist, Grete, will need to use all her wits to bring them success…