It used to be published Bimonthly . The book namedBrightest Day was published by Vertigo . This book was published in (vol. 2)  October 1972 – October 1975 . Peter Tomasi,Keith Giffen,Geoff Johns,Bill Mantlowrote the book Brightest Day . The main characters of this book are Trickster . Brightest Day was a mini-series . Brightest Day is of superhero genre
Hiromi Takashima,Brad Meltzer authored the book