ADVENTURE COMICS #520

Written by PAUL LEVITZ; Co-feature written by JEFF LEMIRE; Art by KEVIN SHARPE & MARLO ALQUIZA; Co-feature; Art by MAHMUD ASRAR & JOHN DELL ; Cover by SCOTT CLARK & DAVID BEATY
In the final issue of the first arc of "Superboy and the Legion: The Early Years," for the first time - a Legionnaire dies! Learn how the consequences surrounding this brutal moment still affect the Legion today!
Also, in The Atom second feature, Ray Palmer must protect his stash of white dwarf matter from the Colony!