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Batman #23.2
DC
•
2013
•
Vol. 2
Non-Key
Batman #23.3
DC
•
2013
•
Vol. 2
Non-Key
Batman #23.4
DC
•
2013
•
Vol. 2
Non-Key
Batman #24
DC
•
1944
•
Vol. 1
1st appearance of Professor Carter Nichols, a scientist in the field of hypnosis and time travel
1st appearance of Professor Carter Nichols, a scientist in the field of hypnosis and time travel
Batman #24
DC
•
2013
•
Vol. 2
Non-Key
Batman #24
DC
•
2017
•
Vol. 3
Batman proposes to Catwoman
Batman proposes to Catwoman
Batman #25
DC
•
1944
•
Vol. 1
First time two major Batman villains team-up - Joker and Penguin
First time two major Batman villains team-up - Joker and Penguin
Batman #25
DC
•
2013
•
Vol. 2
Non-Key
Batman #25
DC
•
2017
•
Vol. 3
Non-Key
Batman #26
DC
•
1944
•
Vol. 1
Non-Key
Batman #26
DC
•
2013
•
Vol. 2
Non-Key
Batman #26
DC
•
2017
•
Vol. 3
Non-Key
Batman #27
DC
•
1945
•
Vol. 1
Non-Key
Batman #27
DC
•
2014
•
Vol. 2
Non-Key
Batman #27
DC
•
2017
•
Vol. 3
Non-Key
Batman #28
DC
•
1945
•
Vol. 1
Non-Key
Batman #28
DC
•
2014
•
Vol. 2
1st appearance of Harper Row as Bluebird, an electronics expert and member of the Bat Family
1st appearance of Harper Row as Bluebird, an electronics expert and member of the Bat Family
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