PLANNING AHEAD

Y2K

P.J. Wylie and Deborah Ann Peterson tell how to avoid Y2K problems. Borders Books, Music and Cafe, Brea. Tonight. 7. Free. (714) 672-0120.

MAGIC

Kids entering first to fifth grades can enjoy a magic show at the Mariners Branch Library, Newport Beach. Today. 10:30 a.m. Free. (949) 717-3801.

RACING

Catch Speedway Motorcycle Racing Saturdays through Oct. 2. 7:30 p.m. O.C. Fair and Expo Center, Costa Mesa. $3-$9. (949) 492-9933.

TOUR

Seniors can get together and play mah-jongg at the Jewish Community and Senior Center. Today. 11 a.m.-3:30 p.m. Free. (714) 755-0340.

Need More

Information?

Health-related events and support groups are listed in Monday’s Health section. Lectures, social events and volunteer opportunities appear in this section on Tuesday. Books and author events run in this section on Wednesday. Garden events and clubs are in Saturday’s Home Design.