" SIX HEADS ON A STRING " WRITTEN BY MARK HARPER. This is a ORIGINALSCARCE ISSUE NOT A REPRINT.
STREET & SMITH MYSTERY MAGAZINE PULP MARCH 1942 MARK HARPER
THE SHADOW DECEMBER 1943 "NORTHDALE MYSTERY" STREET & SMITH PULP MAGAZINE
TOP-NOTCH MAGAZINE BI PLANE COVER STREET & SMITH 1910 DIME NOVEL STORY PAPER
BASEBALL DIAMOND GREAT COVERTIP TOP WEEKLY #421 STREET & SMITH 1904 DIME NOVEL
Street &Smith’s Complete Stories - Feb 15 1932 Vintage Pulp Magazine
THE SHADOW MAY 15 1941 COVERLESS READER COPY STREET & SMITH PULP MAGAZINE