San Francisco swirls with danger in this mystery with amateur sleuths Steffen and Jenny Brock. Husband and wife business owners Steffen and Jenny get pulled into danger when a client's brilliant son is murdered. The son is a principal in a cutting edge environmental company. There is no such thing as environmentally friendly as the wealthy and intelligentsia of the environmental movement face off against the amateur investigators to keep them from finding the truth behind the murder. Great fun and a good read, look for the next Brock mystery thriller in the series.