ANDREWS — Paige Bowman, the director of this small West Texas county’s library, proudly displays her love of books, wearing a shirt that reads: “The library is my happy place.” Sunlight beams through floor-to-ceiling windows. Rows of wooden shelves hold thousands of books. One wall is painted like the sky, fluffy clouds included. Miniature paper hot air balloons are suspended from the ceiling. The library that serves the nearly 19,000 people who call Andrews County home, Bowman says, is a haven for those who can’t afford the internet. It is a cool shelter in the summer for residents without air...