The junior novel adaptation of The LEGO (R) Batman (TM) Movie! In The LEGO Batman Movie, Will Arnett returns as the brooding voice of LEGO Batman and is joined by Michael Cera (Robin), Zach Galifianakis (The Joker), Rosario Dawson (Batgirl), Ralph Fiennes (Alfred Pennyworth), and more! This is the official movie tie-in novel with all the thrills, spills and laughs. includes full-colour stills from the movie