Catherine Devore Johnson

"Calla Hammond has always been a loner-a product of the foster system and avoided by others because of a skin condition. When doctors discover her immune system holds the key to curing cancer, she struggles to advance lifesaving research in a world that sees her only as a means to an end. Yet along the way, Calla gains the one thing she has always longed for: a chosen family. When a group of unscrupulous people join forces to sell Calla's blood to...