Front cover of the 1987 edition (in yellow): https://www.amazon.co.uk/Computer-Lib-Dream-Machines-Tempus/... (sorry, I have no image of the back cover, but I have both editions in my book shelf: Also the 1987 edition shows a superhero on its back cover (cover of Dream Machines)).
EDIT: If you want to order a reprint of the 1st edition (very difficult to get): Ted Nelson sells them again: http://hyperland.com/LibPage
Could it be Computer Lib/Dream Machines by Ted Nelson:
Cover of the 1974 edition: http://blogs.brandeis.edu/sarahw/files/2011/03/cover1.jpg
Front cover of the 1987 edition (in yellow): https://www.amazon.co.uk/Computer-Lib-Dream-Machines-Tempus/... (sorry, I have no image of the back cover, but I have both editions in my book shelf: Also the 1987 edition shows a superhero on its back cover (cover of Dream Machines)).
EDIT: If you want to order a reprint of the 1st edition (very difficult to get): Ted Nelson sells them again: http://hyperland.com/LibPage