English: "In order to prolong the life of the 'Vampire Bat' for further experiments, new victims were obtained from time to time and used sparingly to satiate the devil bat's thirst!"
Date
between 1951 and 1952
date QS:P,+1951-00-00T00:00:00Z/8,P1319,+1951-00-00T00:00:00Z/9,P1326,+1952-00-00T00:00:00Z/9
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.