This FUNimation DBGT Single contains, Episodes 17 to 19 (NEPs 18-20), Original Japanese Audio, English subs, English Dub with Menza's Music, Next Episode Previews and Extras (A Grand Problem - Special Recap of Eps 01-17, Textless OP/ED, Character Profiles, Trailers).
Information:http://anidb.net/perl-bin/animedb.pl?show=anime&aid=233 
