The Skinner's Revenge

"The second book in the Abel trilogy:
Ella Neser is on compulsory sick leave after her close encounter with Abel Lotz's scalpel. Between therapy sessions and harp lessons, she ponders over the photographs of Abel's four victims, dead set on catching him before he kills again. When a burglary results in the death of one of the victims, Ella returns to duty to catch the culprits. But she isn't the only one on their trail. Has Abel Lotz returned, or is there a new killer in Dorado Park?"