Justice League Dark on Gemworld! Having traveled to Gemworld by way of the second dimension, the Flash joins Justice League Dark and the princess of Gemworld, Amethyst, in a race against time to thwart Eclipso's evil plans.

Author/Artist: Jeremy Adams / Will Conrad
Publisher: DC Comics
Page Count: 32pp
Size: 7 x 10
Notes: saddle-stitched, full color
Date of Publication: December 28, 2021