Gravity Kid; Dragonwing; Chemical Kid; Glorith; Chemical King (statue); Bouncing Boy; Night Girl; Duplicate Girl; Cosmic Boy; Taurus Gang [Alchemical Girl; Black Mace; Shagrek]
Gravity Kid, Dragonwing, and Chemical Kid retrieve some of Chemical King's genetic material so that Glorith can remove Alchemical Girl's gene modification. After covering up Chemical Kid's father's involvement in the gene-running, they return to the Legion Academy.
XS; Night Girl; Jeven Ognats; The Tornado Twins [Dawn Allen Ognats; Don Allen]; Impulse; Flash [Wally West]; Flash [Jay Garrick]
Night Girl visits XS in Africa and invites her to come to the Legion Academy to familiarize herself with this world and help train the recruits. But XS prefers to continue to work on her mosaic, even after she heads to Olduvai Gorge and picks up a stone that fills her head with all sorts of portentous images.
Scott Clark (header); Eduardo Pansica (cover preview)
David Beaty (header); Eber Ferreira (cover preview)
Lightning Lass; Phantom Girl; Saturn Girl; Black Witch; Comet Queen
The header is composed of figures from the cover of #522. Includes a preview of the cover of #527. Also includes "In the Spotlight" column plugging three graphic novels collecting stories featuring Superman.