# [Macabre Marvels in the Stack: SF Library's Hidden Books](https://wknd.app/r/rb9q3m/macabre-marvels-in-the-stack-sf-librarys-hidden-books)

- When: 2026-10-22 18:00-19:30 (America/New_York)
- Scarcity: one_day
- Cadence: once
- Where: San Francisco Main Public Library, 100 Larkin St, San Francisco, CA 94102 (37.7792, -122.4166)
- Ages: all ages
- Price: free
- Category: art
- Topics: halloween, art, free
- About: For one night the Library opens its vaults: rarely accessible, reference-only books full of masks, costumes and creepy images, on hand as inspiration for your Halloween costume, art or daily aesthetic. Free for all.
- Source: https://sf.funcheap.com/macabre-marvels-stack-inspiration-sf-librarys-hidden-books/
- Status: This event took place on Thursday, October 22.
- Feed: [Seasonal events in San Francisco](https://wknd.app/f/u83zpp/seasonal-events-in-san-francisco)

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