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Kim Deitch Booksmith, 1644 Haight, SF; www.booksmith.com . 7:30pm, free. The graphic novelist presents The Amazing, Enlightening and Absolutely True Adventures of Katherine Whaley, accompanied by a screening of the 1915 silent film The Hypocrites, plus a slide show highlighting Deitch's underground cartoon work.
Stephanie Lehmann Books Inc, Laurel Village, 3515 California, SF; www.booksinc.net . 7pm, free. Also Thu/18, 6pm, free, Towne Center Books, 555 Main, Pleasanton; www.townecenterbooks.com . The author reads from Astor Place Vintage, a novel set in turn-of-the-20th-century New York City.
"Shipwreck: Competitive Erotic Fanfiction for Literary Perverts" Booksmith, 1644 Haight, SF; www.booksmith.com . 7pm, $10. Six writers "destroy one great book, one great character at a time," with the end results read aloud in dramatic fashion (and the audience choosing a winning author). Target this go-round is J.R.R. Tolkien's The Hobbit.
"Friday Nights at the de Young: Sights and Sounds of Mexico" de Young Museum, 50 Hagiwara Tea Garden, Golden Gate Park, SF; deyoung.famsf.org. 5pm, free (access to permanent collections and special exhibits requires admission fee). Jazz and pop fusion with Ilan Bar-Lavi and Sonex, plus a lecture on photographer Rose Mandel. Plus, the de Young's 144-foot observation tower stays open until 8pm.
"Friday Nights @ OMCA" Oakland Museum of Art, 1000 Oak, Oakl; www.museumca.org . 5-9pm, half-price admission for adults ($6); 18 and under free. This month's theme is "Indie Rock," so you can wager a guess as to what type of music will be filling this family-friendly night market. Also: art workshops for kids, food trucks, foodie talks, and more.
"Exploratorium Market Days: Local Motion" Public plaza outside the Exploratorium, Pier 15, SF; www.exploratorium.edu . 11am-3pm, free. The science museum kicks off a monthly series of free outdoor events with "a celebration of the myriad ways people, machines, and animals get around." On tap: a bionic suit, a personal submarine, a dragon boat, a pedal-powered Ferris wheel, and a chicken foot dissection.
"Pedalfest" Jack London Square, Broadway at Embarcadero, Oakl; www.jacklondonsquare.com . 11am-7pm, free. More than 20,000 bike fans are expected to cycle through this event, which features daredevil and stunt performances, a BMX competition, a children's bicycle parade, a bike rodeo, live music, "pedal-powered food," and more.
"San Francisco Waterfront Labor History Walk" Meet at 75 Folsom, SF; www.laborfest.net . 10am, free. Labor historians lead this walking tour that focuses on SF's maritime industry from 1835-1934, with additional discussion of the 1901 transportation strike.
"Off the Grid SF: Picnic at the Presidio" Main Post Lawn, Presidio, SF; offthegridsf.com/picnic. 11am-4pm, free. Food trucks converge to sell tasty treats (added bonus: gorgeous bay views) from local hotspots like Humphrey Slocomb, Hog and Rocks, Namu Gaji, and more. Pro-tips: bring blankets for seating, and get there early to line up for your favorites — the best stuff tends to sell out well before 4pm.
Nyna Pais Caputi Koret Auditorium, San Francisco Main Library, 100 Larkin, SF; www.sfpl.org . 6:30-7:30pm, free. The director of Petals in the Dust: The Endangered Indian Girls screens a trailer for her film and discusses current efforts by activists to end violence against women in India.
C.W. Gortner BookShop West Portal, 80 West Portal, SF; (415) 564-8080. 7pm, free. The author reads from his second book in the "Elizabeth I Spymaster Chronicles," The Tudor Conspiracy.
"Slave Labor, Free Labor, and Working People Today" 518 Valencia, SF; www.laborfest.net . 7pm, free. CUNY lecturer Carol Lang charts the links with the fight against slave labor (2013 marks the 150th anniversary of the Emancipation Proclamation) with the fight for workers' rights around the world today.
"Strange Invaders: Ants, Termites, and Bedbugs" SoMa StrEat Food Park, 428 11th St, SF; www.askascientistsf.com . 7pm, free. Ask a Scientist and Wonderfest co-present this discussion of creepy-yet-common household invaders. Eeek! *