Legion of Super-Heroes #88

The cover by Alan Davis and Mark Farmer says it all: Impulse stands in the center of the Legion's tryout chamber, cheerfully urging Cosmic Boy, Spark, and Saturn Girl to try the "YES" switches after his application has been firmly denied — with the Legion members discovering their "NO" buttons appear to be malfunctioning at just the right moment. It's a genuinely fun setup that captures Impulse's irrepressible personality against the formal gravity of Legion membership proceedings. Tom Peyer, Tom McCraw, and Lee Moder bring the 30th century and the present-day speedster together for what promises to be a lively crossover in "Fast Times.