DETECTIVE COMICS (1937) #373

Written by Gardner Fox. Art by Chic Stone (ghosting for Bob Kane) and Sid Greene. Cover art by Irv Novick. 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; Batman fights Mr. Freeze. Written by Gardner Fox. Art by Gil Kane and Sid Greene. The Riddler on the Roof!; while visiting Gotham City, Ralph Elongated Man Dibny answers the Bat-Signal, hoping to meet Batman and Robin; unfortunately, Batman is out of town; Elongated Man battles the Riddler. Statement of ownership--average print run 665,000; average paid circulation 426,300. Letter to the editor from Irene Vartanoff. 36 pages Second appearance of Mr. Freeze.