(W) Geoff Johns (A) Scott Kolins (CA) Brian Bolland. Written by Geoff Johns; ART BY Scott Kolins and Doug Hazlewood; COVER BY Brian Bolland An old friend of Wally West becomes the portal to another universe! Now an interdimensional menace threatens all of Keystone City and the Flash must race to save the day in this truly bizarre story! FC* 32 pg