 The designs of other significant characters, such as Robin, Batgirl and Nightwing, as well as Batman's numerous enemies (e.g., The Joker, Two-Face, and The Penguin) and allies (e.g., Alfred Pennyworth and Commissioner Gordon), are also explored in detail.The book also goes into the architecture of Gotham City and Batman's various vehicles, and provides a detailed look at the show's overall visual flair, such as the episodes' title cards.Various pieces of merchandising related to the series are also featured.