By Jordan Waterwash Lucas Mann, nonfiction writer and professor at Dartmouth, visited campus to read from his memoir titled Lord Fear, and to discuss his upcoming book Captive Audience. Lord Fear traces the life of Mann and his relationship with his older brother Josh—an artistic type who died of a heroin overdose. The memoir acts as a view into Mann’s perspective of who his brother was and who he later became based on stories told to him by those who…