HarperCollins

What they publish

• Humor 33
• Domestic 17
• Non-Fiction 12
• Historical 8
• Science Fiction 6
• Children 5
• Biography 4
• Fantasy 4

• Harper's New Monthly Magazine

  101 issues

  1850–1965
• The Manga Bible

  8 issues

  2007–2010
• Kingdoms

  8 issues

  2007–2010
• Son of Samson

  8 issues

  2007–2010
• Tomo

  8 issues

  2007–2010
• TimeFlyz

  8 issues

  2007–2010
• Hand of the Morningstar

  8 issues

  2007–2010
• Simpsons Comics Colossal Compendium

  7 issues

  2013
• Time Warp Trio

  4 issues

  2006
• Action Presidents

  4 issues

  2020
• Action Presidents

  4 issues

  2020
• Harper's Weekly

  3 issues

  1857–1916

Ordered by issue count, English-language series. The full list can be sorted and filtered by format, genre and country.