After his sister is killed by an Internet predator, an undercover police officer has to wrestle with how justice is to be dispensed.

Eric Wilson is a New York Times best-selling author with a gift for weaving spiritual realities into the difficulties and challenges of real life. Eric saw a firestorm of success with the best-seller Fireproof, and has established himself as a master of the spiritual thriller with the Jerusalem Undead Trilogy. Currently he is penning the By the Numbers series.