Findings:

• Halloween costume
• My mom's halloween costume
• Truly frightening Halloween costumes aren't much fun at parties
• costume
• costume/poetry performance parties
• costume party
• costume designer
• Sewing a Renaissance Faire costume (female)
• Winning a costume contest
• costume metal
• Welsh costume
• Don’t worry, this is only a costume that makes me look like an adult
• The Costume Shop (superdoc)
• Costume jewelry
• Ben Cooper costumes
• The nutters in the bread costumes and modern advertisements
• Halloween
• Hallowe'en
• The Halloween Tree
• Halloween Documents
• T.A.Z.: Special Halloween Communique: Black Magic as Revolutionary Action
• Halloween Jack (user)
• Halloween in July
• Halloween Tarot Deck
• Campaign for Real Hallowe'en
• Wintersweet's Halloween Party
• Slobber Jaws brings Halloween to a crashing halt
• Halloween at a Baptist university
• religious Halloween riddle book
• The Werewolf on Halloween Night
• A Halloween snapshot
• The Great Halloween Dummy Caper
• Halloween is coming to Switzerland
• Halloween is Grinch Night
• Halloween decorations
• A Halloween Carol
• Flagtown Halloween: Year of Our Lord Two Thousand and Two
• Halloween centerpiece
• Halloween II
• Halloween III: Season of the Witch
• Halloween H20: 20 Years Later
• Halloween 5
• Halloween 4: The Return of Michael Myers
• The Blood is the Life: A Frightful Halloween Quest
• Halloween Horrorquest (document)
• Defending yourself with Halloween candy
• Halloween songs
• Halloween Attack
• Halloween '04 Panel of Necrocrats (collaboration)
• They Hunger For Nodes: An e2 Halloween Scary Story Quest
• They Hunger For Nodes (document)
• Leprechauns, Banshees and Mummies, Oh My! A Halloween Nodermeet in Dublin
• I Will Show You Fear in a Handful of Text: The 2005 Halloween Horrorquest
• The 2005 Halloween Horrorquest (document)
• Happy Halloween
• Halloween Tarot: Justice
• Batman: The Long Halloween
• The Night's Plutonian Shore: The 2007 Halloween Horrorquest
• Halloween in the 19th Century, Philp Martin and spray paint
• Necronodecon: The 2008 Halloween Horrorquest
• Is it Halloween yet? (superdoc)
• Pickman's Nodegel: The 2009 Halloween Horrorquest
• Ten Years of Terror: The 2010 Halloween Horrorquest
• The Halloween Slumber Party
• Halloween Sinners
• everyone on Halloween should show up with a severed hand
• The Nodegel from Yuggoth: The 2011 Halloween Horrorquest
• My Mother on Halloween and Life
• Children of the Night: The 2012 Halloween Horrorquest
• Come to the Bad Place: 2012 Hallowe'en Noding Quest (document)
• Halloween on a shoestring
• Pandeism and Halloween
• 13 O'Clock: The 2013 Halloween Horrorquest
• Extortion: a Halloween tradition
• Halloween Podcast, 2013 (document)
• Utah Symphony's Superhero Halloween
• No More Room in Hell: The 2014 Halloween Horrorquest
• In the Nodes of Madness: The 2015 Halloween Horrorquest
• Halloween stands alone
• Grisly Ghouls from Every Tomb: The 2016 Halloween Horrorquest
• Springtime Halloween
• We All Float Down Here: The 2017 Halloween Horrorquest
• A Spooky Fundraiser for the Troops. (On Halloween)
• Tender Lumplings Everywhere: The 2018 Halloween Horrorquest
• Halloween 2018
• E2 Halloween Quests (category)
• The Culture of Fear: The 2019 Halloween Horrorquest
• Halloween Yard Decorations Should Not Be Encountered Alone At Night
• Send More Paramedics: The 2020 Halloween Horrorquest
• The Paul Lynde Halloween Special
• Halloween Season
• Behold a Pale Horse: The 2021 Halloween Horrorquest
• Everything Is Going to Be Fine: The 2022 Halloween Horrorquest
• Halloween Hellraising
• Libera te Tutemet ex Inferis: The 2023 Halloween Horrorquest
• Tales of Halloween
• Halloween, An Aftermath

If you Log in you could create a "my Halloween costume" node. If you don't already have an account, you can register here.