Download or read book Aquaman (2016-) #21 written by Dan Abnett and published by DC Comics. This book was released on 2017-04-19 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: “H2.0” part three! Aquaman and Mera learn that the “strange water” they’ve been sent to investigate is in fact a gateway to an alien world that’s the source of Arthur’s recent troubles! And tensions flare between Aquaman and his less-than-heroic teammates over whether to make contact with this new world or destroy it!