Forever Poi - Triple Threat Mysteries, #4

The proud owners of the Triple Threat Investigation Agency - JJ, Rey, and Linda - have a new case. Who set ablaze two happening Chinatown art galleries, leaving charcoal-broiled corpses in the rubble?Any number of curious characters in the local art world could be responsible, including a haughty gallery owner with a questionable past, an art consultant who lives on the edge, and an aspiring manager with a dicey history.
If the gals can figure out the "why", they'll have their "who". But what was the driving force behind the crime?