Joe Ledger

Joe Ledger is the name of an ongoing series of bio-terrorism thriller books written by Jonathan Maberry, beginning with the 2009 Patient Zero. The series also includes several short stories, audio originals and novellas.

The series follows the titular Captain Joe Ledger, a former Army Ranger and Baltimore Detective. Joe is hired by a clandestine, investigative agency known as the Department of Military Sciences (DMS). The DMS is a shadow agency formed for the purpose of pursuing technologically advanced threats to the US and the world at large by terrorists. Threats encountered throughout the series range from designer pathogens that create zombies to transgenics used for ethnic cleansing.