This deluxe hardcover collects Runaways #1-18, plus extras.

From the publisher:

In Pride & Joy, six young friends discover their parents are all secretly super-powered villains! Finding strength in one another, the shocked teens run away from home and straight into the adventure of their lives - vowing to turn the tables on their evil legacy. In Teenage Wasteland, the Runaways find a kindred spirit in a daring young stranger and welcome him into their fold. But will this dashing young man help the teenagers defeat their villainous parents... or tear them apart? Plus: who do you send to catch a group of missing, runaway teenage super-heroes? Marvel's original teen runaway crimefighters, Cloak and Dagger, make their first major appearance in years! In The Good Die Young, the world as we know it is about to end, and the Runaways are the only hope to prevent it! Our fledgling teenage heroes have learned how their parents' criminal organization began, and now they must decide how it should end. As the Runaways' epic battle against their evil parents reaches its shocking conclusion, the team's mole stands revealed, and blood must be shed. Which kids will still be standing when the smoke finally clears?