"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...

"In the ruggedness of the beautiful Kentucky mountains, Honey Lovett has always known that the old ways can make a hard life harder. As the daughter of the famed blue-skinned, Troublesome Creek packhorse librarian, Honey and her family have been hiding from the law all her life. But when her mother and father are imprisoned, Honey realizes she must fight to stay free, or risk being sent away for good. Picking up her mother's old packhorse library...

"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...