Sinnott inks per Nicik Caputo. Original indexer credited Bill Everett.
Narrated in the first person. This story is divided into two chapters: an untitled chapter one (6 pp) and chapter two—"Spragg" (7 pp).
Spragg and Prof. Robertson next appear in Sensational She-Hulk (Marvel, 1989 series) #31 (September 1991).
Source of story corrected by Gary Willison via the GCD Error List (November 2009).