The Contessa's Brooch

A firebug is stalking Oak Grove and internet researcher Harmony Duprie is on the case. It starts as a simple data analysis project for Police Chief Sorenson, but things get personal when the house she renovated is targeted.

The arsonist is in it for the glory, posting videos of his exploits on social media. So, Harmony calls for backup from her favorite computer hackers, Eli, Lando, and Scotty. Complications arise when Fiesker, a fire investigator with a chip on his shoulder, is brought in t...