Don't forget to celebrate National Coffee Day with free and discounted java on Sunday, Sept. 29.

Here are a few other deals to enjoy this weekend:

AAUW Bookfair: The 54th annual AAUW Bookfair runs now through Sunday at Perimeter Mall in Dunwoody. Find more than 75,000 gently used books, most less than $3 each. There are first editions and autographed collectibles, as well as children’s books and audiotapes, CDs and DVDs. For more information, visit bookfairaauw.org.

Cost Plus World Market: Get Oktoberfest off to a great start with 20 percent off authentic German foods this weekend at Cost Plus World Market. The deal ends Sunday.

J. Christopher's: Military, fire and police personnel who visit the new J. Christopher's Restaurant in Marietta will receive 50 percent off of their meal when they show their ID. The new restaurant is at 2100 Roswell Road in Marietta in the East Lake Shopping Center.

Finders Keepers Consignment Sale: Take 25 percent off every item in the fashions store and boutique on Saturday and Sunday (fashions location only). Bring the coupon from the Sept. 26 AJC Deal Spotter and get an additional $10 off $50 or more. 

Pike Nurseries: Garden experts will help you figure out how to keep your yard looking fresh this fall. On Sat., Sept. 28, a free fall lawn care class will help you understand everything from lawn mowing height to preventing weed growth. The class begins at 10 a.m. at all Pike Nurseries locations. for more information visit www.pikenursery.com.