SPOILER WARNING: This article contains spoilers for this week's episode of "The Guild." So how does one follow last week's episode of the popular web series, "The Guild," which featured a cameo by nerd icon (and genuine nerd himself), "Castle" star Nathan Fillion? By bringing in an iconic author, of course. Neil Gaiman, best known … Continue reading Neil Gaiman, steampunk and more on 'The Guild'