Next Men (1992) John Byrne's #14

Danny and his sister find themselves away from home alone in the big city of New York in their quest to track down the elusive Action Maxx, a journey that takes them to the headquarters of Dollar Comics, publishers of their hero's "true" adventures. Meanwhile, the Next Men have a new mission: Find Danny. In the ongoing M4 back-up tale, Mark and Amanda come one step closer to uncovering Mark's secret origin