Book excerpt: Is Sue is the true driving force behind Glee? Who the real alpha male in New Directions? Why do we really keep coming back to Glee week after week? From its quirky character insights to its inspirational, funny, and touching stories from fellow gleeks, Filled with Glee is the perfect companion for the fan who can't get enough Glee. Filled with Glee also includes a guide to putting together a glee club in your own school or community; an index of songs by episode; and the musical biographies of the main and guest actors (including where and when they've worked together before).