Aquaman 2nd Series #1 - 4 (1992 DC) You Pick Your issue

Dec 1991 Aquaman's 50th Anniversary year! Aquaman has lost everything he holds dear - his wife, his child, his kingdom - and is now an obsessed man, driven by non-stop super-heroics as the 'King of the Seven Seas.' He's a man who keeps his pain inside, allowing his anger and sorrow to emerge in violent action. In this issue, Aquaman discovers Poseidonis is under attack and takes on an entire fleet of submarines single-handedly.