Comic Title: Batman #307
Publisher: DC (DC Comics Inc.)
Address: 75 Rockefeller Plaza, New York, NY
Cover Date: January 1979
On Sale Date: October 12, 1978 Copyright Date October 12, 1978
Source: Library of Congress, Copyright Office 1978

Newsstand Date October 10, 1978
Source: Comic Reader, #161

Newsstand Date October 5, 1978
Source: DC Coming Attractions, #23

Newsstand Date October 2, 1978
Source: Daily Planet, Vol. 78 #39A
Listed as on sale the week of October 2nd

Shipping Date September 12, 1978
Source: DC Coming Attractions, #23

Frequency: Monthly
Cover Price: $0.40
Page Count: 32
Editor: Julius Schwartz

Title: "Dark Messenger of Mercy"
Pages: 17

Feature(s):
Batman (of Earth-1)

Writer: Len Wein
Penciller: John Calnan
Inker: Dick Giordano
Letterer: Ben Oda
Colorist: Glynis Wein (Oliver)

Reprinted In:
Batman #307 [Whitman Exclusive] (1979)
DC Retroactive:Batman – The '70s #1 (2011)
Tales of the Batman:Len Wein HC (2015)

Feature Character(s)

• Batman (last appearance in Super Friends #15; next appearance in Brave & the Bold #146)

Supporting Character(s)

• Commissioner Gordon (last appearance in Detective Comics #482; next appearance in Batman #308)
• Alfred Pennyworth (last appearance in Detective Comics #481; next appearance in Brave & the Bold #147)
• Lucius Fox (next appearance in Batman #308)