Runaways by Christopher Golden (A Marvel YA Novel)
After the death of their Super Villain parents, five teenagers are on the run. Nico, Karolina, Gert, Chase and Molly are now in survival mode, hiding out in an abandoned hospital and trying to regain a sense of normalcy. But Super Heroes don’t get to be normal. When the Runaways try to rescue a teenage girl from becoming a human sacrifice, their mission gets intercepted by a bunch of punks dressed up as the Pride, aka their parent’s former coven.