The LEGO Batman Visual Dictionary: DC Universe Superheroes is coming out on in a few weeks and you can pre-order now at Amazon with the lowest price guarantee. Expected dispatch date is September 1-17 depending on your country/region.
These LEGO set dictionaries produced by DK publishing are very high quality and each one never failed to impress me. Great books for LEGO Batman fans! Contains a LEGO Electro Suit Batman Minifigure as well.