"Peggy, Rita, and Dot are practicing for the upcoming band concert. But when the school's instruments start to disappear one by one, their big performance is in jeopardy. With the help of some secret codes and the most enigmatic women in history who worked as spies, will the girls be able to solve the mystery and face the music?"--Provided by publisher.
year: 2023
call number/section: 1000
subjects: clubs, juvenile fiction, private investigators, musical instruments, schools, detective and mystery stories, fiction, mystery and detective stories, school stories, mystery fiction, school fiction, detective and mystery fiction