Aquaman: Andromeda (Aquaman: Andromeda #1-3)

Deep in the Pacific Ocean sits Point Nemo: the spaceship graveyard. Nations of the world have long sent their crafts there on splashdown, to sink beneath the seas. But there is something... else at Point Nemo. A structure never made by human hands. And that structure seems to be... waking up. The crew of the submarine Andromeda have been chosen to investigate, but the mystery at the bottom of the sea has also attracted Black Manta. And anything that attracts Black Manta attracts his lifelong foe, the Aquaman! But heaven help them all when the doors of the mystery at Point Nemo swing wide to admit them in...

Collecting AQUAMAN: ANDROMEDA (2022) #1-3.