Batman Issue 248

Death-Knell for a Traitor!
Batman battles Colonel Sulphur and an ex-Navy man who turned traitor during World War II to gain a fabulous diamond from the Japanese, which he now seeks to recover.

The Immortals of Usen Castle!
Robin takes a group of kids on a field trip to an old castle in which armor seems to move by itself and several of their number are kidnapped.

Individuals

 * Batman
 * Alfred Pennyworth
 * Colonel Sulphur

Locations

 * Gotham City

The Immortals of Usen Castle!

 * Robin
 * Samuel Usen
 * Stanley Usen
 * Sara Usen
 * Tommy Duffy
 * Benton Friss