Synopsis

“THE CHALLENGE OF THE CRYSTAL CONQUERORS!” Adam Strange arrives on Rann to find it overtaken by crystal-like beings called the Karalyx. Unfortunately for the inhabitants of Rann, their weapons appear to be useless against these crystal beings! Plus, “THE LAST SPACE-FEUD.”

Written By:

Gardner Fox

Pencils:

Carmine Infantino Sid Greene

Inks:

Joe Giella Sid Greene

Cover By:

Carmine Infantino Murphy Anderson