 The Firebirds appeared in a self-titled 48-page one-shot book, "Firebirds", that according to the ad at the end of "Dynamo 5" #8, focuses on both the typical difficulties faced by a single mother raising a teenage daughter, and their superheroics.They came to the aid of Slingshot and Scrap during their encounter with the villain Bonechill, and were later enlisted by Scrap to replace her siblings following Dynamo 5's temporary dissolution.They are vulnerable to the pyrokinetic Firebreak, who can "steal" their fire, and Zero, who inflicted a life-threatening stomach wound to Rebecca during their time as members of Dynamo 5, but she managed to survive.