The book was written by Peter Tomasi . The main characters of this book are Justice League International . The book namedBrightest Day was published by Gary Slade . Monthly an issue of this book was published . Brightest Day is of political satire genre . Brightest Day was a mini-series . The book has 54 issues . This book was published in December 1977 – March 2004
Brightest Day was published Initially bimonthly, then monthly