The Waid TPB that goes right before Morrie's JLA is called "Midsummer's Nightmare", and it's excellent. It's about a world where pretty much everyone's a superhero except the superheroes, who are normal people instead. The parts when each one of them realize there's something wrong are great character moments. The story explains the transition between the huge second-tier Justice League of the early 90's and Morrie's Big Seven JLA of the rest of the decade.