The main characters of this book are Monitor . The no. of issues of the book is 50 . This book was published in December 1977 – March 2004 . Invasion! was a Miniseries . Marvel Comics published ,The book named Invasion! . The book was written by Bill Mantlo . It falls in political satire category . It used to be published Bimonthly
Vertigo Comics is the publisher of the Invasion!