DETECTIVE COMICS #823
Once she was the mistress of all growing things. Now the plant kingdom has rebelled and unleashed its deadly fury on Poison Ivy! While struggling to protect his enemy, Batman is drawn deeper into a forest of intrigue where he uncovers a horrifying secret from Ivy's past. Don't miss this thrilling tale of one of Batman's deadliest femmes fatale by writer Paul Dini and artists Joe Benitez (WRAITHBORN) and Victor Llama!