ISBN 9781401216689 books & textbook
The Legion of Super-Heroes in the 31st Century: Tomorrow's Heroes
Torres, J. Beatty, Scott Boylan, Christine Nitz, Jai Clugston, Chynna
Dc Comics /2008-03-05 Paperback / 125 Pages
isbn-10: 1401216684 / isbn-13: 9781401216689
