Cover of Mr. Penumbra's 24-hour bookstore

Mr. Penumbra's 24-hour bookstore

by Robin Sloan, Ari Fliakos, Robin Sloane · first published 2012

30mentions
20recommended by
26HN commenters
2013–2026first – last mentioned

77% recommend23% neutral

Why HN recommends it

Fun, easy, page-turning novel mixing mystery, humor, and history with Silicon Valley tech touches like Ruby and Hadoop; suits programmers and book lovers wanting an optimistic, nerdy read.

Summarised by Claude from recommending comments

The Great Recession has shuffled Clay Jannon away from life as a San Francisco web-design drone and into the aisles of Mr. Penumbra's 24-Hour Bookstore, but after a few days on the job, Clay discovers that the store is more curious than either its name or its gnomic owner might suggest. The customers are few, and they never seem to buy anything; instead, they "check out" large, obscure volumes from strange corners of the store. Suspicious, Clay engineers an analysis of the clientele's behavior, seeking help from his variously talented friends, but when they bring their findings to Mr. Penumbra

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Mentions per year

60 2007: 0 mentions2008: 0 mentions2009: 0 mentions2010: 0 mentions2011: 0 mentions2012: 0 mentions2013: 2 mentions2014: 3 mentions2015: 2 mentions2016: 6 mentions2017: 2 mentions2018: 0 mentions2019: 2 mentions2020: 4 mentions2021: 0 mentions2022: 3 mentions2023: 0 mentions2024: 2 mentions2025: 0 mentions2026: 1 mention200720172026

What Hacker News says

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