World's Finest Comics ##156
DC Comics • World's Finest Comics Vol. 1

Writer
Edmond Hamilton
Interior Artist
Curt Swan, George Klein
Cover Artist
Curt Swan (pencils), George Klein (inks)
Publication Date
March 1966
Cover Variant
Regular
Printing
First Printing
Comic Description
Features the first appearance of Bizarro Batman and the Bizarro Joker. In the story 'The Federation of Bizarro Idiots', The Bizarro World version of Batman and Joker arrive on Earth, leading to a comedic conflict with the real Superman and Batman.
Condition & Value
Condition Grade
Very Fine- (CGC 7.5)
Condition Details
Moderate spine stress and small ticks along the left edge. Minor corner blunting at the top left. Slight color rub and aging on the back cover is likely. Appears flat with good color retention and sharp registration. Small crease in lower right corner.
Estimated Market Value
Raw: $60 - $110; Graded (CGC 7.5): $180 - $250
Recent Sales
Recent 2023-2024 sales for 7.0-8.0 range from $150 to $275. Lower grade copies (4.0) sell for roughly $40-$50.
Grading Recommendation
Potentially worth grading if a 7.5 or higher is maintained after a professional press. Pressing would likely remove non-color-breaking surface indentations and improve the presentation of the spine and corners.
Notable Features
First appearance of Bizarro Batman. First appearance of Bizarro Joker. Silver Age key issue. Iconic Curt Swan cover featuring the Joker in a jail cell.
Authentication Notes
The comic exhibits authentic 12-cent silver age pricing, correct DC National Comics logo, and period-appropriate paper oxidation. No visible signs of restoration or reproduction.