Serial, a spin-off show from NPR’s “This American Life,” is a podcast in which reporter Sarah Koenig reinvestigates the 1999 murder of Hae Min Lee, a Baltimore County high school student. In the series, Koenig, a former Baltimore Sun staff writer, conducts numerous interviews and delves deeply into figuring out what led to the conviction of Adnan Syed, Hae’s ex-boyfriend, for her murder. An article published December 8 in The Guardian looks into why the podcast has drawn so much interest. Nicole King, an associate professor of American studies, is quoted in the article and comments on the narrative style of the podcast when …