About the Book

Praise for Mr. Penumbra's 24-Hour Bookstore

"Part love letter to books, part technological meditation, part thrilling adventure, part requiem... Eminently enjoyable, full of warmth and intelligence."
—The New York Times Book Review

"An irresistible page-turning novel."

"One of the most thoughtful and fun reading experiences you're likely to have this year...There's so much largehearted magic in this book."

Read The New York Times Sunday Book Review

Read the NPR Book Review