10 a.m. to 4 p.m. — Friends of the Denton Public Libraries book sale at North Branch Library, 3020 N. Locust St. Admission is $1 per person or free for Friends members. Call 940-349-8752 or visit www.dentonlibrary.com.
11 a.m. — Concert benefiting Raylyn Stenger, a newborn who needs a heart transplant, at Scooters Tavern, 6481 W. FM455 in Sanger. A donation will be requested to hear bands. Visit www.facebook.com/RaylynsHeart.
2 p.m. — Book-signing event with new writers including Suzanne Burke, Robin Hackett, C.M. Swilley and Heather Nelson at Barnes & Noble Booksellers, 2201 S. I-35E. Call 940-383-9261.
5 p.m. — Hoops for the Hungry, a basketball game between the Hungry Dunkers (local civic leaders and business executives) and the Harlem Ambassadors, benefiting Our Daily Bread soup kitchen. In the gymnasium at Denton High School, 1007 Fulton St. Tickets are $10, free for ages 5 and younger. Tickets are available at www.ourdailybreaddenton.org and at Our Daily Bread, 300 W. Oak St., Suite 100.
5 p.m. — North Texas Derby Revolution’s Fighting Unicorns vs. the Enid Roller Girls and a bout with guest skaters at House of Quad, 222 S. Mayhill Road. Doors open at 4:30 p.m. Bring your own chairs, BYOB. Tickets cost $12, available at www.etix.com. Visit www.ntderbyrevolution.com.
8 p.m. — Janacek Festival and Conference: University Singers, A Cappella Choir and UNT Opera with chamber orchestra present Janacek’s Zapisnik zmizeleho (The Diary of One Who Disappeared), Otce nas (The Lord’s Prayer) and other works. In Winspear Hall at the Murchison Performing Arts Center, on the north side of I-35E at North Texas Boulevard. Tickets cost $10 for adults, $8 for seniors. A pre-concert lecture will be at 7 p.m. in the Instrumental Rehearsal Room at the center. Visit http://janacek.unt.edu.
The Benjamin Lyon Chapter of the National Society of the Daughters of the American Revolution meets at 11 a.m. at Denton Good Samaritan Village, 2500 Hinkle Drive. Pam Fant will discuss preserving family history. Social time begins at 10:30 a.m. Call 940-387-4741 or visit www.dar.org.
VALENTINE’S DAY EVENTS
9 a.m. to noon today — Denton Christian Preschool’s Cookie Fiesta at 1114 W. University Drive. Home-baked items will be offered until noon or until items are sold out. Call 940-383-3332.
6 to 9 p.m. today — Parents Night Out at GameOn Athletics, 2686 Old Alton Road. For ages 5-11. Cost is $10 per child. Register by calling 940-565-1500 or by e-mailing email@example.com.
6:30 to 8 p.m. today — Sweetheart dance at Dogwood Estates retirement community, 2820 Wind River Lane. To make reservations, call 940-383-8600.
7 p.m. today — “A Night at Motown,” a Valentine’s Day dinner and dancing benefit for the Denton African American Scholarship Foundation, at the Center for the Visual Arts, 400 E. Hickory St. The band Fingerprints will perform. Tickets cost $50. Visit www.dentonaasf.org/Events.html.
8 p.m. to midnight today — Fred Douglas-Fred Moore Reunion Committee’s Valentine scholarship benefit at the Downtowner event center, 725 N. Elm St. Semiformal attire is requested. Tickets cost $10. Call 972-965-3191.