Tegami Bachi, Volume 10 (Tegami Bachi #35-39)

With Lag out sick, Aria Link, second in command at the Beehive, takes over the job of delivering his letters. But even with Niche at her side, Aria finds that Amberground has become a dangerous place. Can she defend herself armed with nothing but a violin? Meanwhile, Lag’s illness takes a strange turn...