Mr. Penumbra’s 24-Hour Bookstore TLDR: “Uneven. Some of it was absorbing, and some of it just got weird. Unfulfilling.” Book review by Deane Barker • May 28, 2025 • tags: fiction • Book Info AuthorRobin Sloan Year2012 Pages304 AcquiredJuly 19, 2025 I have read this book. According to my records, I completed it on May 28, 2025. I own an electronic copy of this book.