The Alan Kupperberg penciled and Neal Adams inked head shot of Batman from the cover of Detective Comics (DC, 1937 series) #420 is on the upper left of this cover.
Logo probably by Gaspar Saladino with art probably by Neal Adams (https://kleinletters.com/Blog/logo-study-batman-part-3/).
At Dawn Dies Mary MacGuffin! Story on Interior Page(s)
17
S-1100
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
Secret of the Psychic Siren! Story on Interior Page(s)
8
S-1142
Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
The Case of the Honest Crook Story on Interior Page(s)
13
S-1097
Inks credits confirmed by Jerry Robinson and George Roussos. Lettering credit confirmed by George Roussos.