Invasion! is of drama (mid-period issues) genre . Geoff Johnswrote the book Invasion! . The name of the book is Invasion!and it was published by Aardvark-Vanaheim . Justice League International,Harbingerare the main characters of the book . Invasion! was a Limited series . This book was published in June – December 2004,August 1995 – January 1997,Issue #1 January 1989 . The book has 7 issues . Bimonthly (#1–2) an issue of this book was published
Geoff Johns authored the book