Quartz online magazine does a great job of mapping out the summer's most popular books in 15 cities across the country according to library statistics. The big winners? Girl on a Train and Go Set a Watchman. Not surprised? Yes, those are the two with the most hype.

A second map Quartz has included are the most popular books that are not Girl on a Train or Go Set a Watchman. Check it out. It's interesting to see what others are reading.

One of the books is Our Souls at Night, by Kent Haruf, which is reviewed here, as the review for Girl on a Train. Come back for a visit to read a review of Harper Lee's Go Set a Watchman