Durarara!! Light Novel Volume 10

Durarara!!x10 (デュラララ!!x10) is the tenth volume in the series. It was adapted into part of Durarara!!x2 Ten, the second cour of the second season of the anime.

Synopsis
Members of the Dollars and anyone associated with the group have been disappearing one by one throughout Ikebukuro by a group of young boys who were originally fellow comrades, the Awakusu-Kai, and the meddlings of an informant.