Build a Giant Tentacle Monster – Fairly easy build for a great yard decoration.

Charmed-BOS – deviantART collection of pages from the Charmed Book of Shadows. These would be great to print out and decoupage into a book as a Halloween prop.

Halloween Pretzels – Easy DIY for party treats.

31 Horror Days – A countdown of weirdly adorable animated gifs featuring horror icons. (Hat tip to Pixel Pixie)

Horror Fiction Quiz – Most of my readers could probably pass this with one eye tied behind their back.

Asylum Wreath – Tutorial for an Arkham Asylum-themed wreath.

A Comic About a Vampire and a Friend – Check out the rest of this artist’s Tumblr, too. She likes vampires a lot.

Octopus George – This be-tentacled felted backpack is a thing of squishy beauty.

Buffy – One of artist Craig Drake’s excellent SF/fantasy prints.

Jack Skellington Candy Apples – Cute, reasonably easy (assuming you have a steady hand) DIY candied apples. Check out some of the user’s other videos, like these bat cookies.