Fact: If you are linked to by a site with Page Rank 6 or higher, Google will under most circumstances index your site within 24 hours.
Psychedelic Treehouse, my webcomics reference and links site, is Page Rank 6. If you are not on the site yet, drop me a line, and I'll add you to the listing.
Start with the link list, then we'll see if you should be listed in other sections as well.
My email address is on the home page.