Mr. Penumbra’s 24-Hour Bookstore
A mysterious old bookstore, an ancient code-breaking cult, and the unusual company culture of Google come together in this fun and quirky mystery.
2017-10-17T16:37:05-04:00
Tracy, Shirlington Branch Manager
![cover of "Mr Penumbra's 24 Hour Bookstore"](https://library.arlingtonva.us/wp-content/uploads/2017/10/Mr-Penumbra-132x150.png)
https://library.arlingtonva.us/testimonials/mr-penumbras-24-hour-bookstore/