Winters of Discontent
Written by
William Messner-Loebs (writer), Mark Hempel (pencils and letters), Mark Wheatley (inks and colors), Kathryn Mayer (colors and letters)
Released 03/1987
Published in Comico's Jonny Quest #10: Jonny and Hadji accidentally activate an experimental time machine and are sent back to the period of Richard III.