"Cussy Mary Carter is the last of her kind, her skin the color of a blue damselfly in these dusty hills. But that doesn't mean she's got nothing to offer. As a member of the Pack Horse Library Project, Cussy delivers books to the hill folk of Troublesome, hoping to spread learning in these desperate times. But not everyone is so keen on Cussy's family or the Library Project, and the hardscrabble Kentuckians are quick to blame a Blue for any trouble...

Addie Cowherd dreamt of being a novelist and offering readers the escape that books gave her during her tragic childhood. But it's the Great Depression, and when her adoptive father loses his job, Addie is forced to leave college and take the only employment she can find: delivering books on horseback to poor coal mining families in the hills of Kentucky. The community of Boone's Hollow is suspicious of outsiders and steeped in superstitions that...

"Kentucky packhorse librarian Tansy Calhoun doesn't mind the rough trails and long hours as she serves her Appalachian mountain community during the Great Depression. Yet she longs to find love like the heroines in the books she loves. When a charming writer comes to town, she thinks she might have found it-- or is the perfect man actually closer than she thinks? Perdita Sweet has called these mountains home for so long that she's nearly as rocky...