PROFESSOR MILO

Detective Comics #247"The man Who Ended Batman's Career"

Earliest catalogued appearance of Professor Milo.

Sep 1957

No listings

Batman #112"Am I Really Batman?"

Earliest catalogued appearance of Signalman.

Dec 1957

No listings

Batman Annual #4"The Secret Adventures of Batman and Robin"

Nov 1962

No listings

Batman #255"Moon of the Wolf"

Earliest catalogued appearances of Wendy Harris and Marvin White.

Apr 1974

No listings

Batman #326"This Way Lies Madness"

Aug 1980

No listings

Batman #327"Asylum Sinister!"

Sep 1980

No listings

Who's Who: The Definitive Directory of the DC Universe #18

Earliest catalogued appearances of Jewelee and Punch.

Aug 1986

No listings

Batman: Gotham Adventures #1"With A Price On His Head!"

Earliest catalogued appearance of Roxy Rocket.

Jun 1998

No listings

52 #41

Feb 2007

No listings

Final Crisis Aftermath: Run! #2

Aug 2009

No listings

Final Crisis Aftermath: Run! #4

Oct 2009

No listings

Final Crisis Aftermath: Run! #5

Nov 2009

No listings

JSA All-Stars #7

Aug 2010

No listings

JSA All-Stars #14

Mar 2011

No listings

The All-New Batman: The Brave and the Bold #12"The House of Mystery!"

Dec 2011

No listings

Batman Eternal #6"The Denied"

Jul 2014

No listings

Batman Eternal #16"The Monster Machine"

Sep 2014

No listings

Batman Eternal #29"The City of Shadow and Doubt"

Dec 2014

No listings

Gotham Academy #1

Earliest catalogued appearances of Maps Mizoguchi, Olive Silverlock, Colton Rivera, and 6 more.

Dec 2014

No listings

Gotham Academy #2

Earliest catalogued appearances of Tristan Grey and Symbolist.

Jan 2015

No listings

Gotham Academy #3

Feb 2015

No listings

Batman Eternal #44"Spiral"

Apr 2015

No listings

Batman Eternal #45"Legacies"

Apr 2015

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Batman '66 #73"Main Title Part 2"

Nov 2015

No listings

Gotham Academy #18

Jul 2016

No listings

Doomsday Clock #4

Jun 2018

No listings

The Batman & Scooby-Doo Mysteries #5"Rat's All Folks!"

Apr 2023

No listings