Original indexer suggested Adams. Matthew Head added possible Nick Cardy pencils and Dick Giordano inks.Per Sandell felt the cover had a Neal Adams feel in places, but believed it was likely Nick Cardy with Dick Giordano. The cover is neither listed in The Art of Nick Cardy or nealadams.com. Nick Caputo credited Adams, with possible Giordano inks. The Cardy influence is likely due to an unpublished version of the cover that Adams based his cover on, as seen here:
Framing sequence, interspersed before, between and after the stories.
Inks identification from Jim Bain via the GCD Errors list, February 2010.
Skeates's credit from Steve Skeates. Possible Grandenetti pencils per Nick Caputo. Previous indexer credited Bob Brown.
Original indexer credited pencils to "Dan Spiegle (?)". According to the letters page of Weird War Tales #23, this story was originally commissioned by Dick Giordano when he was editing mystery comics for DC, although it was never used. It was then featured in Witching Hour #9 and later reprinted in Weird War Tales #22. Story and art credits are from the reprint in Weird War Tales #22.
Signed on page 2.
Art credits from Jim Bain and Gene Reed. Pencils formerly credited to Win Mortimer; inks formerly tentatively credited to Jack Abel.
Half page closing framing sequence with just word balloons.