Detective Comics 410 (Apr 1971) FI (6.0)

Small stain on back cover. 

Very small paper loss on back cover, near bottom.

A Vow from the Grave!

Script: Denny O'Neil (credited)

Pencils: Neal Adams (credited)

Inks: Dick Giordano (credited)

Letters: John Costanza

Characters: Batman [Bruce Wayne]; Kano Wiggins; Charley Bones; Flippy; Maud; Goliath

Synopsis: Batman captures Kano Wiggins and also helps solve the murder of a circus side-show performer.