Desert Wives Lena Jones Mystery Series, Book 2.

Polygamy can be murder! That's what private detective Lena Jones learns when she helps thirteen year old Rebecca escape from Purity, a polygamy compound hidden in a desolate area near straddling Utah/Arizona border. When Rebecca's mother is arrested for the murder of Prophet Solomon Royal, Rebecca's intended husband, Lena enters Purity masquerading as a polygamist wife to uncover the real murderer. In doing so, Lena finds out more than she bargai...