If you sell products or services — and not just those for pets — apply now for a booth at the 18th Annual SPCA Pet Walk. The cost is $175 if you sign up by Aug. 1 for the Oct. 18 event. After Aug. 1 it’s $225. The festivities begin at 8:30 a.m. and end at 1 p.m. at North Shore Park in downtown St. Petersburg. Events include an adoptable pet parade, a pet howl-o-ween costume contest, fly ball and Frisbee demonstrations and more. Proceeds benefit SPCA Tampa Bay. To register, go to www.petwalk.org or call Janet at (727) 586-3591, ext. 168.