It chronicles the rise of the Harry Potter series and its impact on popular culture, detailing the publication history, the development of the online fan community, and the broader cultural phenomenon surrounding the series.

Anelli, having been deeply involved in the Harry Potter fandom, provides an insider's perspective on the events and experiences that shaped the community during the height of the series' popularity.

The narrative is interspersed with Anelli's personal experiences, such as helping Scholastic stop leaks, hosting live PotterCasts, and interviewing J.K. Rowling.

The chapters include: On July 5, 2011, an updated and enhanced e-book version of "Harry, A History" was released.

This edition includes a new section titled "Four Years Later," where Melissa Anelli discusses significant events in the Harry Potter fandom that occurred after the original publication of the book.