Written by JEFF LEMIRE Art by MAHMUD ASRAR & JOHN DELL Cover by GARY FRANK Continuing from ADVENTURE COMICS #521, it's the conclusion to Ray Palmer's acclaimed story 'Nucleus' in an extra-sized issue! The terror group called The Colony hatches its last-ditch gambit to steal The Atom's technology. Guest-starring Hawkman, Oracle and more! One-shot ?.
