Cover pencils by Irv Novick. "Batman's Big Blow-Off!", script by Frank Robbins, pencils by Irv Novick, inks by Joe Giella; An underground newspaper prints the faces of four men beside Batman's face, and asserts one of them is Batman and that they will reveal his true identity in the next issue; Scribe, the writer of the article, assures his chief that even though he does not know who Batman really is, Batman will have to unmask to save the rest (including underworld kingpin Spooks Manson) from becoming gangland targets; Batman throws them a curve by going on television and unmasking, revealing himself as reclusive billionaire Howard Hayes; He does so with Hayes's permission, and the newspaper goes out of business. One-page text feature, "Fact File # 7: Detective Comics # 27." Letter to the editor from Irene Vartanoff. One-page Casey the Cop story by Henry Boltinoff. 36 Pages, Full Color. Cover price $0.12. Grade: VG/FN 5.0 explanation of grade Condition: Used (collectible)