As Pocahontas was to Jamestown and Sacajawea was to the Lewis and Clark expedition, so was Mary Musgrove to General James Oglethorpe and the burgeoning Georgia colony. Not much has been written about one of the leading characters in the founding of Georgia, but now Pamela Bauer Mueller, author of five books for young people, introduces AN ANGRY DRUM ECHOED: Mary Musgrove, Queen of the Creeks. This historical novel, due out in September,...