Superman/Nightwing crossover part 2 of 2! Nightwing promised Clark Kent that while he s off-planet, Nightwing would look after Clark s son, Jon, as he tries to fill his father s shoes as Superman. But with someone out there murdering superpowered people, is Nightwing in over his head? Read Nightwing #89 for part 1 of this crossover story!
