The comic book series, not the band or the movie about the band.
Got it from the library, read Volumes 1, 2 and 3 in one sitting.
Essentially, the Runaways are children who find out their parents are evil supervillians.
No time to say more, other than I've put the other volumes on request at the library, including the one written by Joss Whedon.
In other news, work is overwhelming with deadlines, budget crunches and personnel dramas. The less said, the saner I'll be.