Emperor Aquaman #18

GUEST-STARRING HAL JORDAN! 

Aquaman finds himself trapped in a mysterious prison, only to find out he's not the only one there--Hal Jordan joins him in a jailbreak among the stars! A union between the lost Green Lantern and the Emperor to the stars points the way toward a major sea change for the DC Universe!

Author/Artist: Jeremy Adams / John Timms
Publisher: DC Comics
Pages: 32pp
Size: 7 x 10
Notes: saddle-stitched, full color
Release Date: June 10, 2026