“MR. FREEZE’S CHILLING DEATHTRAP!” Aunt Harriet needs cryosurgery to save her life; unfortunately, the freezing machine in the hospital breaks. Enter Mr. Freeze, who could help.
- Mr. Freeze's Chilling Deathtrap! (Batman, Robin, Mr. Freeze, Alfred, Aunt Harriet Cooper / written by Gardner Fox)
- The Riddler on the Roof! (Elongated Man, Batman, Robin, Riddler, Commissioner James Gordon / written by Gardner Fox)
- The ice themed rogue Mr. Zero changes his name to Mr. Freeze.
- Aunt Harriet last name is used for the first time in the comics.