Who wrote a serialied comic about a character that first appeared in "More Fun Comics" #51?
Michael Fleisher: Michael Lawrence "Mike" Fleisher (born November 1, 1942) is an American writer known for his DC Comics of the 1970s and 1980s, particularly for the characters the Spectre and Jonah Hex. Spectre (character):  The character first appeared in a next-issue ad in "More Fun Comics" #51 (Jan. 1940) and received his first story the following month, #52 (February 1940).
Michael Lawrence "Mike" Fleisher