| 46 | Secret Origins (3rd Series) | 1st appearance of Arm Fall Off Boy; Origin of Justice League of America Headquarters; Origin of Legion of Super-Heroes Clubhouse; Origin of Teen Titans Headquarters; Blueprints of Teen Titans Headquarters; Legion of Super-Heroes Headquarters |
| 46/NS | Secret Origins (3rd Series) | 1st appearance of Arm Fall Off Boy; Origin of Justice League of America Headquarters; Origin of Legion of Super-Heroes Clubhouse; Origin of Teen Titans Headquarters; Blueprints of Teen Titans Headquarters; Legion of Super-Heroes Headquarters |