The prelude to 'End of an Era,' a 6-part crossover with VALOR and LEGION OF SUPER-HEROES, and tying into ZERO HOUR. The subject is time. Cosmic Boy, Saturn Girl and Live Wire are travelling through it. Brainiac 5 and Invisible Kid penetrate some mysteries about it, and some surprising characters pop out of it! Written by Mark Waid, with art by Chris Gardner and Dennis Cramer. Cover by Adam Hughes and Karl Story. Cover price $1.50.