Issue: #248
Last valuation update: 2024-06-19
First appearances: Benton Friss, Sara Usen, Dr. Samuel Usen, Stanley Usen
Creators: Dennis O'Neil, Elliot S! Maggin, Michael Wm Kaluta
Characters: Batman, Alfred Pennyworth, Dick Grayson, Tommy Duffy, Colonel Sulphur, Benton Friss, Sara Usen, Dr. Samuel Usen, Stanley Usen, Diane Lewis