10 Halloween Cards for the Ghoulish Geek

1. Binary Jack o' Lantern

This card says "Happy Halloween" -- in binary code. Cost: $4

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If you have far-away friends and family who love Halloween, consider wishing them a very spooky season -- with a greeting card. From code to cats, from pumpkins to bats, these ghoulishly geeky greeting cards will kick off the season in style.

SEE ALSO: 10 Creepy iPhone Photos for Halloween

If you fancy a few nerdy Halloween cards, then take a look through the slideshow above. Let us know in the comments below which designs you're tempted to stamp and send.

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