A seedpod from space has crashed into Gotham City! As its vines grow
wild, Batgirl, Supergirl, and Poison Ivy all rush in to investigate.
They discover that the plant's roots can't be cut. Its reaching tendrils
are super-strong and move with super-speed. It's a surviving species
from Krypton, and under Earth's yellow sun, it has superpowers! And
under Poison Ivy's command, the vegetal menace will make for an
unstoppable weapon. Can Batgirl and Supergirl find a way to defeat the
Queen of Green and uproot the mighty alien bloom? Find out in this
action-packed, illustrated chapter book that's perfect for young DC
Super Hero fans!