Dark Blood (Dark Blood #5)

Are the horrors of Avery's past to blame for his unique condition or or is there something more sinister at work? Avery's symptoms continue to worsen as he races against his pursuers to reach Dr. Carlisle and confront him about what could possibly be happening to him. But a shocking turn of events prompts Avery's condition to manifest and intensify with deadly consequences, which will threaten everything Avery holds dear.