Courting Disaster Spy Series

Kat Dagger thought she was the youngest person in the special forces. Until she meets her new boss, Courtney, a ten-year-old prodigy being blackmailed by the government.

After a madman blows up their building, threatens Courtney's family, and attacks several members under their command, Kat and Courtney must find some way to apprehend the bad guy and save their agents before they're caught in the crossfire and taken out of commission permanently.