Dell Shannon 
Root of All Evil [EPUB ebook] 

Lieutenant Luis Mendoza likes nothing better than to wrap up his homicide cases neatly. The latest Jane Doe is identified as Valerie Ellis, a spoiled rich kid who was left penniless when her parents died four years ago. But, as Mendoza is about to find out, there are many layers to this complex case…’One of his best’ Observer’Mendoza is back again and on form’ Spectator