A treasure hunt?

Come join the party! You know, those parties where the guests scoot around town to find clues and finally reach something worthwhile at the end. In this case, the treasure is five large gems (modesty aside), and the clues are a bit obscure.

I’m referring to the five novels in the “Esther Brookstone Art Detective” series. Unlike the related “Detectives Chen and Castilblanco” series, all novels published by Carrick Publishing (#1 even has a paper version), the novels in Esther’s series have been p...