- Script:
- Keith Giffen (plot); J. M. DeMatteis (script)
- Pencils:
- Keith Giffen (breakdowns); Bart Sears
- Inks:
- John Beatty; Randy Elliott
- Colors:
- Gene D'Angelo
- Letters:
- Bob Lappan
- Job Number:
- G-6616
- Genre:
- Superhero
- Characters:
- Justice League America [Blue Beetle [Ted Kord]; Guy Gardner; Fire; Ice; General Glory; Martian Manhunter [J'onn J'onzz]]; Justice League Europe [Crimson Fox; Elongated Man; Flash [Wally West]; Metamorpho; Power Girl; Rocket Red; Blue Jay; Silver Sorceress]; Kilowog; Catherine Cobert; Sue Dibny; L-Ron; Booster Gold; Injustice League [Major Disaster; Multi-Man; Big Sir; Clock King; Cluemaster]; Despero; Lobo; Lord Havok; Conglomerate (cameo) [Gypsy; Echo; Vapor; Maxi-Man; Praxis; Reverb]
- Synopsis:
- Lobo and Booster Gold join in the fight against Despero while Lord Havok invades the League headquarters.
JLA/JLE crossover: Breakdowns, Part 11 of 15.