
Shops & cafés / San Francisco
Mr. Penumbra’s 24-Hour Bookstore
A rolling ladder climbs between towering bookshelves beneath a crescent moon.
View on Redbubble ↗Explore the available products, colours and sizes on Redbubble. Current prices, shipping and checkout are handled there.
Discover the story behind the sign ↓Imaginary Inns & Curious Shops
Signs for places you wish you could visit.A FIELD GUIDE TO FICTIONAL PLACES
Behind the sign.
Every place has a story.
- WHERE TO FIND IT
- San Francisco
- ON THE BOOKSHELF
- Robin Sloan · Mr. Penumbra’s 24-Hour Bookstore
The local knowledge
Clay Jannon takes a job in an unusual San Francisco bookshop where customers borrow obscure volumes rather than behaving like ordinary shoppers. His curiosity about the shop and its visitors draws him into a mystery that connects old books with modern technology. The apparently modest business has secrets extending well beyond its shelves.
Our interpretation
A rolling ladder climbs between towering bookshelves beneath a crescent moon. Midnight-blue enamel, brass edging and an illuminated open book give this imagined shop sign the feeling of a place still awake when the rest of the city sleeps.