anchor.diff:  "Lester Dent","Meteor Menace","Mar, 1934","1934"
   "Lester Dent","The Monsters","Apr, 1934","1934"
   "Lester Dent","The Mystery on the Snow","May, 1934","1934"
  -"Harold A. Davis","The King Maker","Jun, 1934","1934"
  +"Harold A. Davis / Lester Dent","The King Maker","Jun, 1934","1934"
   "Lester Dent","The Thousand-Headed Man","Jul, 1934","1934"
   "Lester Dent","The Squeaking Goblin","Aug, 1934","1934"
   "Lester Dent","Fear Cay","Sep, 1934","1934"
   "Lester Dent","Death in Silver","Oct, 1934","1934"
   "Lester Dent","The Sea Magician","Nov, 1934","1934"
   "Lester Dent","The Annihilist","Dec, 1934","1934"
  -"Richard Sale","The Mystic Mullah","Jan, 1935","1935"
  +"Richard Sale / Lester Dent","The Mystic Mullah","Jan, 1935","1935"
   "Lester Dent","Red Snow","Feb, 1935","1935"
  -"W. Ryerson Johnson","Land of Always-Night","Mar, 1935","1935"
  +"W. Ryerson Johnson / Lester Dent","Land of Always-Night","Mar, 1935","1935"
   "Lester Dent","The Spook Legion","Apr, 1935","1935"
   "Lester Dent","The Secret in the Sky","May, 1935","1935"
   "Lester Dent","The Roar Devil","Jun, 1935","1935"
   "Lester Dent","Quest of Qui","Jul, 1935","1935"
   "Lester Dent","Spook Hole","Aug, 1935","1935"
  -"J. Allan Dunn","The Majii","Sep, 1935","1935"
  -"Harold A. Davis","Dust of Death","Oct, 1935","1935"
  +"J. Allan Dunn / Lester Dent","The Majii","Sep, 1935","1935"
  +"Harold A. Davis / Lester Dent","Dust of Death","Oct, 1935","1935"
   "Lawrence Donovan","Murder Melody","Nov, 1935","1935"
  -"W. Ryerson Johnson","The Fantastic Island","Dec, 1935","1935"
  +"W. Ryerson Johnson / Lester Dent","The Fantastic Island","Dec, 1935","1935"
   "Lawrence Donovan","Murder Mirage","Jan, 1936","1936"
   "Lester Dent","Mystery Under the Sea","Feb, 1936","1936"
   "Lester Dent","The Metal Master","Mar, 1936","1936"
   "Lawrence Donovan","The Men Who Smiled No More","Apr, 1936","1936"
  -"Martin E. Baker","The Seven Agate Devils","May, 1936","1936"
  +"Martin E. Baker / Lester Dent","The Seven Agate Devils","May, 1936","1936"
   "Lawrence Donovan","The Haunted Ocean","Jun, 1936","1936"
   "Lawrence Donovan","The Black Spot","Jul, 1936","1936"
   "Lester Dent","The Midas Man","Aug, 1936","1936"
  
positive.code: "Lester Dent","The Mental Wizard","Mar, 1937","1937"
  "Lester Dent","The Terror in the Navy","Apr, 1937","1937"
  "Lawrence Donovan","Mad Eyes","May, 1937","1937"
  "Harold A. Davis","The Land of Fear","Jun, 1937","1937"
  "Lawrence Donovan","He Could Stop The World","Jul, 1937","1937"
  "Lester Dent","Ost / The Magic Island","Aug, 1937","1937"
  "Lester Dent","The Feathered Octopus","Sep, 1937","1937"
  "Lester Dent","Repel / The Deadly Dwarf","Oct, 1937","1937"
  "Lester Dent","The Sea Angel","Nov, 1937","1937"
  "Harold A. Davis","The Golden Peril","Dec, 1937","1937"
  "Harold A. Davis","The Living-fire Menace / The Living Fire Menace","Jan, 1938","1938"
  "Harold A. Davis","The Mountain Monster","Feb, 1938","1938"
  "Lester Dent","Devil on the Moon","Mar, 1938","1938"
  "Lester Dent","The Pirate's Ghost","Apr, 1938","1938"
  "W. Ryerson Johnson","The Motion Menace","May, 1938","1938"
  "Lester Dent","The Submarine Mystery","Jun, 1938","1938"
  "Lester Dent","The Giggling Ghosts","Jul, 1938","1938"
  "Harold A. Davis","The Munitions Master","Aug, 1938","1938"
  
negative.code: "Lester Dent","The Swooning Lady","Sep / Oct, 1948","1948"
  "Lester Dent","The Green Master","Winter, 1949","1949"
  "Lester Dent","Return From Cormoral","Spring, 1949","1949"
  "Lester Dent","Up From Earth's Center","Summer, 1949","1949"
  "Lester Dent","In Hell, Madonna / The Red Spider","Jul, 1979","1979"
  "Philip Jose Farmer","Escape from Loki","Aug, 1991","1991"
  "Lester Dent / Will Murray","Python Isle","Oct, 1991","1991"
  "Lester Dent / Will Murray","White Eyes","Mar, 1992","1992"
  "Lester Dent / Will Murray","The Frightened Fish","Jul, 1992","1992"
  "Lester Dent / Will Murray","The Jade Ogre","Oct, 1992","1992"
  "Lester Dent / Will Murray","Flight into Fear","Mar, 1993","1993"
  "Lester Dent / Will Murray","The Whistling Wraith","Jul, 1993","1993"
  "Lester Dent / Will Murray","The Forgotten Realm","Nov, 1993","1993"
  "Lester Dent / Will Murray","The Desert Demons","Jul, 2011","2011"
  "Lester Dent / Will Murray","Horror in Gold","Nov, 2011","2011"
  "Lester Dent / Will Murray","The Infernal Buddha","May, 2012","2012"
  "Lester Dent / Will Murray","Death's Dark Domain","Sep, 2012","2012"
  "Will Murray","Skull Island","Mar, 2013","2013"
  "Lester Dent / Will Murray","The Miracle Menace","Sep, 2013","2013"
  "Lester Dent / Will Murray","Phantom Lagoon","Dec, 2013","2013"
  "Ryerson Johnson / Will Murray","The War Makers","May, 2014","2014"
  "Lester Dent / Will Murray","The Ice Genius","Sep, 2014","2014"
  "Lester Dent / Will Murray","The Sinister Shadow","June, 2015","2015"
  "Lester Dent / Will Murray","The Secret of Satan's Spine","Nov, 2015","2015"
  "Lester Dent / Will Murray","Glare of the Gorgon","May, 2016","2016"
  "Lester Dent / Will Murray","Empire of Doom","Jan, 2017","2017"
  "Lester Dent / Will Murray","Mr. Calamity","Mar, 2018","2018"
  "Lester Dent / Will Murray","The Valley of Eternity","Mar, 2018","2018"