Goldin 1939 DC Detective Comics #27 Auction

This 1939 'Detective Comics' Issue #27 Has Already Received a $900,000 USD Bid: The introduction of 'The Batman.'

Goldin 1939 DC Detective Comics #27 Auction

Examining Vintage Comic Books and Their Value - Collectibles Insurance Services

Detective Comics #27 introducing Batman

Comics Featuring Debuts of Batman, Spiderman, X-Men & Wonder Woman Hit the Market in Single Sale - Auction Daily

Batman Through the Years: the Changing Look of Batman – PRINT Magazine

Hake's - DETECTIVE COMICS #27 MAY 1939 CGC 5.0 VG/FINE (FIRST BATMAN).

Rounding up the Easter Eggs in Matt Reeves' The Batman

Batman (1940) #124 GD/VG (3.0) with Robin

THIS%20WILL%20MAKE%20A%20GREAT%20HOLIDAY%20GIFT!2018%20DC%20COMICS%20PREMIUM%20%C2%A0SILVER%20FOIL%C2%A0DETECTIVE%20COMICS%20%232735%20GRAMS%20SILVER%

2018 DC Detective Comics #27 CGC 9.9 Mint Silver Foil Batman 1st Release FIRST