Title: That Dirty Beach
Credits: ? (Script), Curt Swan (Pencils), Vince Colletta (Inks), ? (Colors), ? (Letters).
Title: The Joker's Playground of Peril!
Character Appearances: V: Joker; GS: Robin; Batman; James Gordon; Robin; Harrison Steakbury; Pierre Frage; Dr. Tugwell; mentions Arkham Asylum
Credits: Denny O'Neil (assisted by Julius Schwartz and E. Nelson Bridwell) (Script), Irv Novick (Pencils), Bob Wiacek (Inks), ? (Colors), ? (Letters).
Credits: Jenette Kahn (Script).
Featuring: Mini-Puzzle #1
Credits: Bob Rozakis? (Script), ? (Colors), ? (Letters).
Featuring: Letters to the Batman